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A 1N pendulum bob is held at an angle th...

A 1N pendulum bob is held at an angle `theta` from the vertical by a 2 N horizontal force F as shown in the figure. The tension in the string supporting the pendulum bob (in newton) is

A

`cos theta`

B

`(2)/(cos theta)`

C

`sqrt5`

D

1

Text Solution

Verified by Experts

The correct Answer is:
C
`T cos theta=W, T sin theta =F, T =sqrt(W^(2)+F^(2))`
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