light reflection and refraction mcq

To a bird flying in sky, the fish in water appears ……… than its actual depth. a) nearer b) farther c) same d) none

Absolute refractive index for a given light in a given medium depends on a) wavelength b) frequency c) speed d) both a and c

During refraction the following quantities which remain constant are a) speed b) wave length c) phase of vibration of particles d) frequency

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light reflection and refraction mcq

A ray of light does not undergo refraction when a) angle of incidence is zero b) angle of incidence is 90° c) refractive indices of both optical media are equal d) refractive indices of both optical media are less than one

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To a bird flying in sky, the fish in water appears ……… than its actual depth. a) nearer b) farther c) same d) none

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Absolute refractive index for a given light in a given medium depends on a) wavelength b) frequency c) speed d) both a and c

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During refraction the following quantities which remain constant are a) speed b) wave length c) phase of vibration of particles d) frequency

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