Standard deviation of standard normal distribution
The standard deviation of standard normal distribution
A) can be any positive value
B) can be any value
C) is always equal to one
D) is always equal to zero
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A thin layer of oil having refractive index 1.25 is spread on the surface of water having n =1.33. When the thickness of the oil is around 200 nm then determines the wavelength of visible light in air which will be mainly reflected from the top su
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