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A charged particle moving in a magnetic field B→=(2i^-3j^) T has an acceleration of (i^+bj^)m/s2 at some instant. The value of b is

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Important Questions on Moving Charges and Magnetism

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Gamma Question Bank for Medical Physics>Chapter 19 - Moving Charges and Magnetism>Assignment>Q 3
If two streams, one of electron and other of proton move parallel to each other in opposite direction, then they
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Gamma Question Bank for Medical Physics>Chapter 19 - Moving Charges and Magnetism>Assignment>Q 4
A current carrying loop is placed in a uniform magnetic field. The torque acting on it depends on
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Gamma Question Bank for Medical Physics>Chapter 19 - Moving Charges and Magnetism>Assignment>Q 5
Two parallel wires carrying current in the same direction
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Gamma Question Bank for Medical Physics>Chapter 19 - Moving Charges and Magnetism>Assignment>Q 6
Unit of magnetic moment is _____-metre2.
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Gamma Question Bank for Medical Physics>Chapter 19 - Moving Charges and Magnetism>Assignment>Q 7
Two parallel current carrying wire having current in opposite direction _____ each other.(repel/attract)
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Gamma Question Bank for Medical Physics>Chapter 19 - Moving Charges and Magnetism>Assignment>Q 11
Looking downwards, an electron appears moving anticlockwise in a horizontal circle under a magnetic field. What is the direction of the field?
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Gamma Question Bank for Medical Physics>Chapter 19 - Moving Charges and Magnetism>Assignment>Q 16
A body is suspended from the lower end of a vertical spring. What shall be the effect on the position of the body when a current is sent through the spring? Does it depend upon the direction of current in the spring?
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Gamma Question Bank for Medical Physics>Chapter 19 - Moving Charges and Magnetism>Assignment>Q 18

Two long, parallel, wires are hanging freely. If they are connected to a battery in parallel, what would be the effect on their positions?