Question

When light goes from one medium to another the characteristics that

remain and uneffect is its

a) speed

b) direction of light ray

c) wavelength

d) frequency up​

Answer 1

Answer:

Frequency is the characteristic of the source while wavelength is thecharacteristic of the medium. When monochromatic light travels from one medium to another, its speed changes, so its wavelength (λ=c/v) changes but frequency vremains unchanged.

Explanation:

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Answer 2

Answer:

Wavelength option c

Explanation:

The frequency of the light ray remains same when it travels from one medium to another because it depends on the source of light. But the wavelength and speed vary because they depend on the medium through which the light passes.

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