For a given velocity, a projectile has the same range R for two angles of projection if t 1 and t 2 are the times of flight in the two cases then
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
For same range angle of projection should be θ θ and 90– θ θ
So, time of flights 
and
By multiplying 
⇒ ⇒ 
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