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A circular disc of radius 0.2 m is place...

A circular disc of radius 0.2 m is placed in a uniform magnetic field of induction `(1)/(pi)Wb//m^(2)` in such a way that its axis makes an angle `60^(@)` with the field. The magnetic flux linked with the disc is

A

0.01 Wb

B

0.02 Wb

C

0.06 Wb

D

0.08 Wb

Text Solution

Verified by Experts

The correct Answer is:
B
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CHHAYA PUBLICATION-ELECTROMAGNETIC INDUCTION & ALTERNATING CURRENT-EXERCISE
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  4. The magnetic flux linked with a coil varies with time t as phi=at^(2)+...

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  5. Induced current in a coil due to electromagnetic induction does not de...

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  8. In the figure a circular loop of radius r and resistance R is shown. A...

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  9. Two identical circular loops of metal wire are lying on a table withou...

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  10. A circular disc of radius 0.2 m is placed in a uniform magnetic field ...

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  11. A square wire loop of side 10 cm is placed at an angle of 45^(@) with ...

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  15. The self-inductance of a long straight solenoid is L. Each of the leng...

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  16. The self inductances of two coils are 16 mH and 25 mH, and they have a...

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  17. If current I passes through a pure inductor of self-inductance L, the ...

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  19. The current I in a coil varies with time as shown in the fig. The vari...

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