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For relaxed eye,magnifying power of a mi...

For relaxed eye,magnifying power of a microscope is

A

`(v_0)/(u_0) xx D/(f_e)`

B

`(v_0)/(u_0) xx (f_w)/D`

C

`(u_0)/(v_0)xx D/(f_e)`

D

`(u_0)/(v_0) xx (-D/(f_e))`.

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MODERN PUBLICATION-UNIT TEST -06-EXERCISE
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  2. Rainbow is formed due to combination fo

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  3. For relaxed eye,magnifying power of a microscope is

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  4. An astronomical telescope of ten fold angular magnification has a leng...

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  5. Which one off the following phenomena is not explained by Huygens' con...

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  6. Ratio of intensity of two waves is given by 4:1. Then, ratio of the am...

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  7. How is interference pattern in double slit exp[eriment affected,if a s...

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  8. Interference was observed in interference chamber,when air was present...

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  9. In Young's double silt experiment, the fringe width obtained is 3 mm i...

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  10. In a Young's experiment,two coherent sources are placed 0.9 mm apart a...

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  11. In a Fresnel biprism experiment,the two positions of lens give separat...

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  12. Colours appear on a thin soap film and soap bubbles due to the phenome...

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  13. The frequency of e.m. wave which is best suited to observe a particle ...

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  14. A telescope has an objective lens of 10 cm diameter and is situated at...

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  15. Diameter of human eye lens is 2 mm.What will be the minimum distance b...

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  16. Which one of the following statement is true?

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  17. A ray of light from a rarer medium strikes a denser medium. The reflec...

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  18. Velocity of light in a liquid is 1.5 xx 10^8 ms^(-1) and in air,it is ...

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  19. A ray light is incident on a 60^@ prism at the minimum deviation posit...

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  20. A thin prism of angle 15^@ made of glass of refractive index = 1.5 is...

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