EASY
12th West Bengal Board
IMPORTANT
Earn 100
Why are the lines of forces perpendicular to equipotential surface ?
Important Questions on Interaction of Charged Particles, Electric Field and Potential
EASY
12th West Bengal Board
IMPORTANT
If electric potential at a point is zero then electric field intensity must be zero.Give reasons with an example.
EASY
12th West Bengal Board
IMPORTANT
Can electric potential exist at a point where electric field intensity is zero ?
EASY
12th West Bengal Board
IMPORTANT
Justify : 'Electric field lines meet the surface of a conductor normally'
EASY
12th West Bengal Board
IMPORTANT
'Electric field line cannot begin and end on the same conductor'-Explain the reason.
EASY
12th West Bengal Board
IMPORTANT
Explain why two lines of force cannot intersect at a point.
EASY
12th West Bengal Board
IMPORTANT
How can we distinguish a point of strong field from that of weak field by looking at the field lines?
EASY
12th West Bengal Board
IMPORTANT
Explain why intensity of electric field must be zero at all points in a conductor, when it is placed in an external electric field or it is charged.
EASY
12th West Bengal Board
IMPORTANT
Why the interior of a charged conductor may be called equipotential volume?
