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Look at the figure and answer the questi...

Look at the figure and answer the questions

When is the ticking sound loudest? Which law is applicable here?

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ICSE-MODEL TEST PAPER 1-SECTION II
  1. If the angle of incidence is 32^@, then what will the angle between in...

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  2. Distinguish between Regular and diffused reflection .

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  3. Name two devices that use plane mirrors.

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  4. Name secondary colours of light? How are they formed?

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  5. How is melting different from solidification?

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  6. What kind of phase change do mothballs go through when they are kept i...

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  7. The temperature of an object is 80^@F. What will be its temperature in...

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  8. Name the mode of transfer of heat in the liquid

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  9. Name the mode of transfer of heat in the vacuum

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  10. The bottom of a cooking utensil is painted black. Give the reason.

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  11. Look at the figure and answer the questions What would happen if ...

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  12. Look at the figure and answer the questions When is the ticking s...

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  13. Define the term amplitude of a wave. Write its S.I. unit.

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  14. Define amplitude of a vibrating body. What is its SI unit?

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  15. What is the frequency of a body that produces 50 vibrations in two sec...

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  16. How is a primary cell different from a secondary cell?

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  17. What are bad conductors of electricity?

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  18. Name any two bad conductors of electricity .

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  19. There are two circuits given below: Name the kind of circuits i...

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  20. There are two circuits given below: Write two differences betwe...

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