EASY
12th CBSE
IMPORTANT
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How many electrons are present in 1 coulomb of charge?

Important Questions on Electric Charges and Field

EASY
12th CBSE
IMPORTANT
Define volume charge density at a point. Write its SI unit.
EASY
12th CBSE
IMPORTANT
Define surface charge density at a point. Write its SI unit.
EASY
12th CBSE
IMPORTANT
Define line charge density at a point. Write its SI unit.
EASY
12th CBSE
IMPORTANT
Is electric field intensity a scalar or vector quantity? Give its SI unit.
EASY
12th CBSE
IMPORTANT
Write the dimensional formula of electric field.
EASY
12th CBSE
IMPORTANT
Name the physical quantity whose SI unit is newton coulomb1 .
EASY
12th CBSE
IMPORTANT
Draw the pattern of electric field around a point charge (i) q>0 and (ii) q<0.