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A wheel makes 240 revolution in one minu...

A wheel makes 240 revolution in one minutes. Find the measure of the angle it describes at the centre in 15 seconds.

A

`60pi^(c )`

B

`120pi^(c ) `

C

`8 pi^(c )`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
Use, 1 revolution `=2pi`
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