PHY192
In the experimental determination of refractive index of glass block, ensure that there is no
Answer: parallax
The first procedure in determination of refractive index of a glass block.
Answer: fixing tracing paper to the board
Tracing a ray incident to the surface of a glass can be done using.
Answer: optical pins
To measure the angle of incidence you need a
Answer: protractor
Is very useful in the determination of refractive index
Answer: tracing paper
Is used in the measurement of the refractive index of glass.
Answer: glass block.
The following one is not useful for verifing Refractive index of a glass block
Answer: optical mirror
The Number of Optical Pins required for correct measurement of refractive index is
Answer: four
of the medium affects the refractive index
Answer: density
A measure of refractive index of is also a measurement of the light – through the
medium.
Answer: velocity
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