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Statement I : Sonometer is used to deter...

Statement I : Sonometer is used to determine frequency of unknown T.F
. Statement II : In sonometer riders used as indicator.

A

If both statement -I and Statement -II are true , and statement-II is the correct explanation of statement -I

B

If both statemenrt-I and Statement-II are true but statement-II is not the correct explanation of statement -I

C

If statement -I is true but statement -II is false.

D

If statement -I is true but statement -II is true

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The correct Answer is:
B
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MOTION-SHM-WAVE,GRAVITATION,FLUID,HEAT-EXERCISE
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  2. Two rods of same material and thickness are joined as shown below. The...

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  3. In previous question the ratio of heat flow at M and N are Q1 and Q2 r...

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  4. Two rods of the same length and areas of cross-section A1 and A2 have ...

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  5. On heating one end of a rod the temperature of the whole rod will be u...

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  6. A cylinder of radius R made of a material of thermal conductivity K1 i...

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  7. Wires A and B have have identical lengths and have circular cross-sect...

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  8. When water is heated from 0^(@)C to 10^(@)C , its volume

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  9. Statement I : Escape velocity of a tennis ball from the surface of ear...

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  10. Statement I : The weight of a body at the centre of earth is zero St...

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  11. Statement I : Earth continuously attracts the moon towards its centre ...

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  12. Assertion : At height h from ground and at depth h below ground, where...

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  13. Assertion : If ice on the pole melts, length of the day will shorten. ...

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  14. Assertion: An astronaut in a satellite feels weightlessness: Reason:...

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  15. Statement-I : In simple harmonic motion A is the amplitude of oscillat...

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  16. Assertion : The graph of PE and KE of a particle is SHM with respect t...

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  17. Statement-I : SHM is not an example of uniformly accelerated motion. ...

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  18. Statement-I : If Amplitude of SHM is doubled, the periodicity wall rem...

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  19. Statement I : The transverse wave is traveling along a string in the p...

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  20. Statement I : Sonometer is used to determine frequency of unknown T.F ...

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