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For verifying the laws of reflection of ...

For verifying the laws of reflection of sound, a student has to choose from:
(i) a black polished metal sheet or a white thermocole sheet.
(ii) a 0.5 m long tube of diameter 3 cm or a 1.5m long tube of diamater 20 cm He should prefer to choose the:

A

metal sheet and the 0.5m long tube

B

metal sheet and the 1.5m long tube

C

thermocole sheet and the 0.5m long tube

D

thermocole sheet and the 1.5m long tube

Text Solution

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The correct Answer is:
A
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LAKHMIR SINGH & MANJIT KAUR-SOUND-Multiple Choice Questions
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  2. While performing an experiment on verifying the laws of reflection of ...

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  3. For verifying the laws of reflection of sound, a student has to choose...

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  4. A student sets up a slinky PQ on a smooth table top in the manner How...

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  5. A student lists the following precautions for the experiment on determ...

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  6. For plotting temperature time graph for a hot body as it cools to room...

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  7. The magnitude of zero error of the spring balance and least count of t...

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  8. The zero-error in the spring balance shown and the correct weight of t...

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  9. Four students A, B, C and D while performing an experiment on establis...

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  10. Two students X and Y have to do their experiment on plotting the tempe...

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  11. In the setp up shown the weight of the body was measured in air and in...

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  12. In an experiment to determine the densities, four solids A,B,C and D a...

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  13. A student is given an iron cube of side 1cm, a measuring cylinder of r...

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  14. Four beakers are labelled as P,Q,R and S. A student puts salt solution...

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  15. While doing an experiment on plotting the temperaure-time graph of hot...

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  16. A student heats some amount of tap water in a calorimeter to a tempera...

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  17. For metal balls A,B,C and D having radius of 2.5 cm each are made of c...

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  18. A glass ball hanging from the hook of a sensitive spring balance is co...

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  19. You are given four salt solutions W,X,Y ans X of different concentrati...

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  20. An aluminium ball is fully immersed in distilled water, well water, s...

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