An inclined plane making an angle of 
with horizontal is placed in a uniform horizontal electric field 200 N/C as shown in the figure. A body of mass 
and charge 
is allowed to slide down from rest at a height of 
. If the coefficient of frication is 
, find the time taken by the body to reach the bottom.
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
:
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