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A battery converts...

A battery converts___________

A

Electrical energy to chemical energy

B

Chemical energy to electrical energy

C

Mechanical energy to electrical energy

D

Chemical energy to mechanical energy

Text Solution

Verified by Experts

The correct Answer is:
C
Since the point P is on the line of action, so angular moment about point P
`=mvr, r=0`
`=mvxx0=0`
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KUMAR PRAKASHAN-SYSTEMS OF PARTICLES AND ROTATIONAL MOTION-SECTION-E MULTIPLE CHOICE QUESTIONS
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  2. A bulb has a power of 200W. What is the energy dissipated by it in 5 m...

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  3. If a solid sphere of mass 1 kg and radius 0.1 m rolls without slipping...

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  4. Out of the following, which one is not a source of electrical energy?

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  5. What is the moment of inertia of a cylinder of radius r, long its heig...

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  6. Which among the following is an expression for energy?

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  11. A battery converts

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  12. A body A of mass M while falling vertically downwards under gravity br...

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  13. An annular ring with inner and outer radii R(1) and R(2) is rolling wi...

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  14. The moment of inertia of a uniform semicircular disc of mass M and rad...

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  15. A round uniform body of radius R, mass M and moment of inertia I rolls...

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  16. The moment of inertia of a solid sphere with a density rho and radius ...

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  17. A solid sphere is in rolling motion. In rolling motion a body possesse...

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  18. A solid sphere is rotating freely about its symmetry axis in free spac...

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  19. Three objects, A : (a solid sphere), B : (a thin circular disk) and C ...

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  20. The moment of the froce, vecF=4hati+5hatj-6hatk at (2,0,-3), about the...

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