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If a 10muF capacitor is to have an energ...

If a `10muF` capacitor is to have an energy constant of 1 joule, it must be placed across a potential difference of

A

900

B

`450 xx 10^(8)`

C

200

D

450

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The correct Answer is:
D
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MOTION-10 ROTATIONAL-Exercise - 4 (Level - II)
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  5. A wooden log of mass M and length L is hinged by a frictionless nail a...

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  8. A solid sphere of mass M, radius R and having moment of inertia about ...

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  9. A solid cylinder of mass m and radius r is rolling on a rough inclined...

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  10. A ball moves over a fixed track as shown in the figure. From A to B ba...

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  11. A rectangular plate of mass M and dimension axxb is held in horizonta...

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  12. Two discs A and B are mounted coaxially ona vertical axle. The discs h...

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  13. Two discs A and B are mounted coaxially ona vertical axle. The discs h...

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  14. Two discs A and B are mounted coaxially ona vertical axle. The discs h...

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  15. A small object of uniform density rolls up a curved surface with an in...

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  16. Satement-1: if there is no external torque on a body about its centre ...

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  17. Two cylinders, one hollow (metal) and the other solid (wood) with the ...

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  18. A uniform thin cylindrical disk of mass M and radius R is attaached to...

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  19. A uniform thin cylindrical disk of mass M and radius R is attaached to...

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  20. A uniform thin cylindrical disk of mass M and radius R is attaached to...

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  21. If the resultant of all the external forces acting on a system of part...

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