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A pendulum clock gives correct time at 2...

A pendulum clock gives correct time at `20^°`C. How many seconds will it lose per day at `40^°`C? (alpha = 5 `xx` `10^-6`/°C)

A

2.16 s

B

1 .6 s

C

3.2 s

D

4.32 s

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AAKASH INSTITUTE ENGLISH-TEST 5-EXAMPLE
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