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BINA LIBRARY-ELECTRONIC DEVICES-EXERCISE
- Write two different uses of concave mirrors
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- Name the type of mirror which always forms a virtual and diminished im...
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- Why is convex mirror used as a rearview mirror in vehicles?
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- If an object is placed at the focus of a concave mirror, where is the ...
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- Write two difference between real and virtual image?
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- What is a photodiode? Explain its working principle.
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- What is a solar cell?
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- The angle between an incident ray and the mirror is 40°. What is the a...
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- The angle between an incident ray and the mirror is 40°. what is the a...
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- The angle between an incident ray and the mirror is 40°. What is the t...
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- Explain the relationship between energy and power.
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- Distinguish between n type and p type semiconductor.
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- Draw the diagram to show the energy bands of a n type and p type semic...
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- With the help of suitable diagram, explain the formation of depletion ...
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- With the help of suitable diagram, explain the formation of depletion ...
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- Why does a convex mirror is said to have a virtual principal focus?
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- Explain why a ray of light passing through the centre of curvature of ...
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- Draw circuit diagram to describe the working of a p-n junction as full...
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- What is LED ? State two advantages of LED over incandescent lamps.
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- What is breakdown voltage of a Zener diode? Explain its use as a volta...
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