Initial speed of an 
-particle inside a tube of length 4 m is 
, if it is accelerated in the
tube and comes out with a speed of 
, then the time for which the particle remains inside the tube is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
Initial speed, 
Final speed, 
By using the relation,
The time for which the particle remains in the tube
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