Which of the following statements are correct.
a) Electric lines of force are just imaginary lines
b) Electric lines of force will be parallel to the surface of conductor
c) If the lines of force are crowded, then field is strong
d) Electric lines of force are closed loops

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only ‘a’

both a & c

both b & d

all

answer is A.

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Detailed Solution

a) Electric lines of force are just imaginary lines
b) Electric lines of force will be perpendicular to the surface of conductor
c) If the lines of force are crowded, then field is strong
d) Electric lines of force originates from positive charge and terminates at negative charge.

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