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Switch off the light in your room at nig...

Switch off the light in your room at night for some time and then turn it on again :
What did you feel when it was turned on again ?

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TARGET PUBLICATION-REFLECTION OF LIGHT-EXERCISE
  1. Practice Problems : What will be the angle between the incident ray ...

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  2. Switch off the light in your room at night for some time and then turn...

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  3. Switch off the light in your room at night for some time and then turn...

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  4. Apollo astronauts who stepped on the moon have kept some large mirrors...

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  5. Answer the following : Name the following : Rays going away from t...

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  6. Fill in the blanks : The angle between incident ray and the normal i...

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  7. Answer the following : State right or wrong . If wrong , write the c...

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  8. Answer the following : Complete the given analogy : Kaleidoscope :...

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  9. Answer the following : Match the type of surface given in column I w...

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  10. Choose the correct alternative : The angle of incidence is ………… ang...

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  11. Choose the correct alternative : The perpendicular drawn to the plan...

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  12. Choose the correct alternative : If the angle of incidence is 35⁰ th...

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  13. Answer the following : Why are objects in a dark room not clearly vi...

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  14. Answer the following : Give any four examples where multiple reflect...

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  15. Answer the following : If the angle of reflection is 40⁰ , what angl...

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  16. Answer the following : State three laws of reflection of light .

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  17. Answer the following : Answer the following question based on the gi...

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  18. Answer the following : Answer the following question based on the gi...

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  19. Answer the following : Answer the following question based on the gi...

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  20. Answer the following : Answer the following question based on the gi...

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