A person aiming to reach exactly opposite point on the bank of a stream is swimming with a speed of 0.5 
at an angle of 
with the direction of flow of water. The speed of water in the stream, is
A
0.25 
B
0.5 
C
1.0 
D
0.433 
Text Solution
Verified by ExpertsThe correct answer is:
A
Let 
be the velocity of river water. As shown in figure,
or, 
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