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Which element is the lightest of all oth...

Which element is the lightest of all other solid elements ?

A

increase

B

decreases

C

remains same

D

may increase or decrease depending upon the wavelength

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-WAVES OPTICS-EXERCISE -IA (DIFFRACTION)
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  10. In a diffraction pattern the width of any fringe is

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  17. In telescope of objective diameter (2a), the radius of the central bri...

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