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When a clock shows 4 o' clock how much a...

When a clock shows `4` o' clock how much angle do its minute and hour needles make?

A

`120^(@)`

B

`(pi)/(3)` rad

C

`(2pi)/(3)` rad

D

`160^(@)`

Text Solution

Verified by Experts

The correct Answer is:
A, C


From diagram angle `theta=4xx30^(@)=120^(@)=(2pi)/(3)` rad
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