Home Physics Magnetism and Matter JEE Main 2023 - ( Magnetic Effects of Current ) An electron is allowed to move with constant…
Physics Magnetism and Matter JEE Main 2023 - ( Magnetic Effects of Current ) MCQ (Single Correct)

An electron is allowed to move with constant velocity along the axis of current carrying straight solenoid.

A
The electron will experience magnetic force along the axis of the solenoid. B, C and D only
B
The electron will not experience magnetic force. A and D only
C
The electron will continue to move along the axis of the solenoid. B and C only
D
The electron will be accelerated along the axis of the solenoid (E) The electron will follow parabolic path-inside the solenoid. Choose the correct answer from the option given below: B and E only

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Text Solution

Verified by Experts
The correct answer is:
C

The Lorentz force is given by . The angle = 0°. Hence the force experienced is zero. Thus, the electron will not experience any magnetic force and the electron will continue to move along the axis.

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