42 which of the following is true about the magnetic field diagram below

1. Draw magnetic field lines around a bar magnet. Solution: Magnetic field lines of a bar magnet emerge from the North Pole and terminate at the South Pole as shown in the figure below. 2. List the properties of magnetic field lines. Solution: The properties of magnetic field lines are as follows: Magnetic field lines do not intersect with each ... The divergence of magnetic field lines near the ends of a current-carrying straight solenoid indicates fall in the strength of magnetic field near and beyond the ends of the solenoid. 21. Name four appliances wherein an electric motor, a rotating device that converts electrical energy to mechanical energy, is used as an important component.

Feb 19, 2015 · The induced current is greates when: a.Plane of loop makes an angle 45 degrees with the magnetic field b.The plane of the loop is parallel to . science. which of the following is true about the magnetic field diagram below . PHYSICS. A thin 2.82 m long copper rod in a uniform magnetic field has a mass of 44.2 g.

Which of the following is true about the magnetic field diagram below

(A) The intensity of magnetic field in A is larger than in B. (B) The intensity of magnetic field in B is less than in A. (C) The intensity of magnetic field in A and B is the same. (D) The intensity of magnetic field in A is less than in B. Answer: (D) The intensity of a magnetic field in A is less than in B. 3. which of the following is true about the magnetic field diagram below . physics. A loop of wire is lying flat on a tabletop. A uniform magnetic field is directed vertically UPWARDS such that it is perpendicular to the tabletop (and the loop). Beyond the edge of the table, the magnetic field is zero. Imagine the magnetic field. Which of the following statements are true? If a bar magnet is broken in two, each piece will only have one magnetic pole. Like poles repel each other. The needle of a compass is a small magnet. D) All are true C) and 3 B) 1 and 3 1 and 2 11. Show the current direction and the magnetic field for the straight wire. 12.

Which of the following is true about the magnetic field diagram below. A. The magnetic field in the reader only works when the credit card is moving. B. The current in the reader flows when the credit card strip is stationary. C. The magnetic field in the credit card strip needs to move to induce a current in the reader. D. The magnetic field in the credit card strip only exists when it is moving. 33. 26. NYJC_2008 Physics Prelim_H2P1_Q23 A square loop of wire, in a uniform magnetic field, is rotating at a constant rate about an axis as shown. The magnetic field is directed out of the plane of the page. At time t = 0 the plane of the loop is perpendicular to the magnetic field and side XY is moving out of the page. 3) Pangaea was one of several supercontinents that have formed and broken up during Earth's history. Label the climate belts of Pangaea appropriately. Label the landforms below by dragging each label to the appropriate target. along mid-ocean ridges. Label the diagram of Earth's magnetic field appropriately. Label the polarity chrons with the ... 13. A magnet creates what is known as a magnetic field. A compass can be used to show the magnetic field. Which of the following statements are true? If a bar magnet is broken in two, each piece will only have one magnetic pole. Like poles repel each other. The needle of a compass is a small magnet. D) All are true 1 and 2 C 2 and 3 B) 1 3

Rigid outermost layer of rocky planets. Outer core. Very dense, mostly iron and nickel, convection in this layer generates Earth's magnetic field. Crust. Th outermost layer of solid Earth (continental and oceanic) Asthenosphere. The area of the mantle that is solid but hotter than the layer above it and can flow under pressure. Which one of the following statements about magnetic fields is true? They travel from north to south. They carry electrons from one end of the magnet to the other. Magnetic fields exert an attractive force on plastic materials. Magnetic fields travel from east to west around the earth. A bar magnet has two poles, a north pole and a south pole. Which of the following is true? O Magnetic field exerts force only a moving charge O Magnetic field exerts force on both stationary and moving charge O all of these O Magnetic field exerts force on charge moving parallel to the direction of the field ... Find the net capacitance in the diagram below. Each capacitor has C=10 μF. The table below lists the speed of light in four different situations. Situation Speed of Light (m/s) A 3.0 x 108 B 82.2 x 10 C 81.9 x 10 D 81.7 x 10 In which situation is light traveling through a vacuum? A. Light travels at 3.0 x 108 in a vacuum. 3.0 x 10 8-9 6.1X-ray waves and infrared waves are both electromagnetic waves. Which of the following

Transcribed image text: The following two questions refer to the diagram below. a) Determine the magnetic field (magnitude and direction) at point P created by a single loop of wire carrying a current I. b) Now we put a moving positive charge q at point P. Use this information to obtain the magnetic force (again, magnitude and direction) of this charge moving with velocity v at that point. Feb 20, 2015 · The induced current is greates when: a.Plane of loop makes an angle 45 degrees with the magnetic field b.The plane of the loop is parallel to . science. which of the following is true about the magnetic field diagram below . PHYSICS. A thin 2.82 m long copper rod in a uniform magnetic field has a mass of 44.2 g. The magnitude of the component of magnetic field perpendicular to the wire is___T. B=8 N / (7 A)× (0.6 m) B=1.9048 T. In outer space, you observe a straight stream of electrons flowing past you at 14.5 miles per second, about the same speed that Mars moves on its orbit around the sun. contains a uniform magnetic field. At the instant shown in the figure, the sheet is partially in and partially out of the field. The induced emf in the sheet leads to the eddy current shown. Which one of the following statements concerning the direction of the magnetic field is true? (a) The magnetic field points to the right.

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An electron with a velocity of v = (3 x + 4 y + 2 z) × 106m/s enters a region where there is both a magnetic field and an electric field. The magnetic field is B = (1 x - 2 y + 4 z)T. If the electron experiences no force as it . physics. A loop of wire is lying flat on a tabletop. A uniform magnetic field is directed vertically UPWARDS such that it is perpendicular to the tabletop (and the loop). Beyond the edge of the table, the magnetic field is zero. Imagine

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Physics questions and answers. Draw the magnetic field lines for the bar magnet shown in the diagram below. Draw the magnetic field lines for the wire shown in the diagram below. A magnet is placed near a current carrying wire as in the diagram below. Determine the direction of the force on the wire.

Solved The diagram at right shows magnetic field lines. The ...

Q25. The diagram given below represents magnetic field caused by a current-carrying conductor which is: a) a long straight wire. b) a circular coil. c) a solenoid. d) a short straight wire. Answer: The correct option is b) a circular coil. Q26. The magnetic field inside a long straight solenoid carrying current: a) is zero. b) decreases as we move towards its ends

Solved The diagram at right shows magnetic field lines. The ...

In an electric field diagram representing multiple charges, the density of field lines in the area around a charge does not always indicate the relative strength of the electric field. True A positive test charge is placed in the space between two large, equally charged parallel flat plates with opposite charges.

Two current carrying wires are in the xy-plane as shown in ...

Figure 23-3 The magnetic flux through a loop. The magnetic flux through a loop of area A is Φ= BA cosη, where ηis the angle between the normal to the loop and the magnetic field. (a) The loop is perpendicular to the field; hence, η= 0, and Φ= BA. (b) The loop is parallel to the field; therefore, η= 90° and Φ= 0.

Solved 4. Consider a circular loop of conducting wire. It is ...

which of the following is true about the magnetic field diagram below . PHYSICS. A thin 2.82 m long copper rod in a uniform magnetic field has a mass of 44.2 g. When the rod carries a current of 0.238 A, it floats in the magnetic field. The acceleration of gravity is 9.81 m/s2 . What is the field strength of the magnetic field?

Magnetic Field Formula - Definition, Equations, Examples

True. Question 4. Magnetic field increases as we go away from a magnet. Answer: False. (Magnetic field decreases as we go away from a magnet.) Question 5. Magnetic lines of force cross each other. Answer: False. (Magnetic lines of force do not cross each other.) Question 6. Electric generator is used to generate current. Answer: True. Question 7.

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1. The diagram below represents magnetic lines of force within a region of space. The magnetic field is strongest at point (1) A (3) C (2) B (4) D 2. The diagram below shows the magnetic field that results when a piece of iron is placed between unlike magnetic poles. At which point is the magnetic field strength greatest? (1) A (3) C (2) B (4) D 3.

Magnetic Field Lines | Brilliant Math & Science Wiki

In the diagram shown, a uniform magnetic field is present perpendicular to the plane of the paper. Both the rings are identical and have a constant resistance per unit length. The left ring has been kept fixed at its position and the right ring is slide uniformly on the left ring towards the right hand side.

WS#1 (Magnetic Fields)

a. the current is in the direction of the magnetic field lines. b. the current is in the direction opposite to the magnetic field lines. c. the current is at a 180° angle with respect to the magnetic field lines. d. the current is perpendicular to the magnetic field lines. e. the current is at a 0° angle with respect to the magnetic field lines.

Physics Tutorial: Electric Field Lines

A soft iron rod is magnetized with a bar magnet, as shown in the diagram below. Identify the poles of the iron rod. 6. Draw the position of the needle in each of the compasses placed near the magnets or wire illustrated below. a) b) Compass I Compass II 7. Which of the illustrations below is an accurate representation of the magnetic field of a

Solved Incorrect Question 1 0 / 1 pts lin I What direction ...

Which of the following statements are true about a magnetic force and field? -1. A charged particle may travel through a magnetic field without experiencing a magnetic force. - II. The magnetic field of a current-carrying conductor points toward the conductor. - III if you increase the magnetic field, then you increase the kinetic energy of the charged

Solved 12 The diagram below shows a solenoid. Which | Chegg.com

the magnetic field. Which of the following statements are true? If a bar magnet is broken in two, each piece will only have one magnetic pole. Like poles repel each other. The needle of a compass is a small magnet. D) All are true C) and 3 B) 1 and 3 1 and 2 11. Show the current direction and the magnetic field for the straight wire. 12.

1. The diagram below represents lines of magnetic flux

which of the following is true about the magnetic field diagram below . physics. A loop of wire is lying flat on a tabletop. A uniform magnetic field is directed vertically UPWARDS such that it is perpendicular to the tabletop (and the loop). Beyond the edge of the table, the magnetic field is zero. Imagine