EASY
12th West Bengal Board
IMPORTANT
Earn 100

State Fleming's left-hand rule.

Important Questions on Electromagnetism

EASY
12th West Bengal Board
IMPORTANT
 Does a magnetic field exerts a force on a static charge ? 
EASY
12th West Bengal Board
IMPORTANT
How can you find the direction of a magnetic field with the help of a charged particle ?
EASY
12th West Bengal Board
IMPORTANT
Why magnetic force on a charged particle is a no-work force ?
EASY
12th West Bengal Board
IMPORTANT
 What is Lorentz force? Write its expression. 
EASY
12th West Bengal Board
IMPORTANT
A charged particle enters a uniform field at right angle to the field and comes back along a different path with the opposite velocity. Explain how it may happen?
EASY
12th West Bengal Board
IMPORTANT
A charged particle is projected into a uniform field at right angle to the field. If the particle suffers deflection, what additional information would you require to confirm whether the field is electric or magnetic ?
EASY
12th West Bengal Board
IMPORTANT

What type of fields are produced by an alpha particle when it is at rest?

EASY
12th West Bengal Board
IMPORTANT

What type of fields are produced by an alpha particle when it is in motion ?