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Write two different uses of concave mirr...

Write two different uses of concave mirrors

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Mention two uses of concave mirror.

Mention two uses of convex mirror.

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Why does a dentist use a concave mirror?

Show with a neat diagram, the direction of the reflected ray in case of a concave mirror if the incident ray is : Parallel to the principal axis,

Show with a neat diagram, the direction of the reflected ray in case of a concave mirror if the incident ray is : Passing through the focus.

Show with a neat diagram, the direction of the reflected ray in case of a concave mirror if the incident ray is : Passing through the centre of curvature.

BINA LIBRARY-ELECTRONIC DEVICES-EXERCISE
  1. What is a truth table?

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  2. Write the truth table for the combination of gates shown.

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  3. Write two different uses of concave mirrors

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  4. Name the type of mirror which always forms a virtual and diminished im...

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  5. Why is convex mirror used as a rearview mirror in vehicles?

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  6. If an object is placed at the focus of a concave mirror, where is the ...

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  7. Write two difference between real and virtual image?

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  8. What is a photodiode? Explain its working principle.

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  9. What is a solar cell?

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  10. The angle between an incident ray and the mirror is 40°. What is the a...

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  11. The angle between an incident ray and the mirror is 40°. what is the a...

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  12. The angle between an incident ray and the mirror is 40°. What is the t...

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  13. Explain the relationship between energy and power.

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  14. Distinguish between n type and p type semiconductor.

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  15. Draw the diagram to show the energy bands of a n type and p type semic...

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  16. With the help of suitable diagram, explain the formation of depletion ...

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  17. With the help of suitable diagram, explain the formation of depletion ...

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  18. Why does a convex mirror is said to have a virtual principal focus?

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  19. Explain why a ray of light passing through the centre of curvature of ...

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  20. Draw circuit diagram to describe the working of a p-n junction as full...

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