A 2 gram object, located in a region of uniform electric field 
carries a charge Q. The object released from rest at 
, has a kinetic energy of 
at 
. Then Q is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
Given that, mass 
,
Electric field, 
, Charge = Q,
at 
.
According to the work-energy theorem,
Work done 
change in 
Force 
displacement 
change in 
or 
or 
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