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The flux linked with a coil at any insta...

The flux linked with a coil at any instant 't' is given by `phi = 10t^(2) - 50t +250`
The induced emf at `t = 3s` is

A

10 V

B

190 V

C

`-190 V`

D

`-10 V`

Text Solution

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The correct Answer is:
d
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