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A particle is moving in a vertical circl...

A particle is moving in a vertical circle with constant speed. The tansions in the string when passing through two positions at angles `30^@` and `60^@` from vertical (lowest position) are `T_1` and `T_2` respectively. Then

A

`T_1=T_2`

B

`T_2gtT_1`

C

`T_1gtT_2`

D

tension in the string always remains the same

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The correct Answer is:
C
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