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Draw the pattern of electric lines, when...

Draw the pattern of electric lines, when a point charge - Q is kept near an uncharged coducting plate.

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XII BOARD PREVIOUS YEAR PAPER ENGLISH-XII BOARDS-SECTION-A
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  2. State one factor which determines the intensity of light in the photon...

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  3. An iron-cored solenoid has self- inductance. 2.8 H. When the core is r...

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  4. An object is kept in front of a concave lens.What is the nature of the...

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  5. When light travels from a rarer to denser medium, it loses some speed....

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  6. A point charge +Q is placed in the vicinity of a conducting surface. D...

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  7. Define modulation index. Why is it generally kept less than one ?

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  8. The objective lenses of two telescope have the same apertures but thei...

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  9. (a) Define the term 'conductivity' of a metallic wire. Write its SI un...

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  10. Nichrome and copper wires of same length and same radius are connected...

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  11. Do electromagnetic waves carry energy and momentum?

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  12. How does the angle of minimum deviation of a glass prism vary, if the...

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  13. Name the phenomenon which shows the quantum nature of electromagnetic ...

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  14. Draw the pattern of electric lines, when a point charge - Q is kept ne...

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  15. How does the mobility of electrons in a conductor change, if the poten...

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  16. Define the term "threshold frequency", in the context of photolelectri...

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  17. Define the term "Intensity" in photon picture of electromagnetic radia...

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  18. What is the speed of light in a denser medium of polarising of polaris...

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  19. Why is the transmission of signals using sky waves restricted to frequ...

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  20. On what factors, does the maximum range of ground wave propagation dep...

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