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What causes change in the colours of the soap or oil films for the given beam of light

a)

Angle of incidence

b)

Angle of reflection

c)

Thickness of film

d)

None of these


Question ID - 150176 | Top Ranker Answer | SaraNextGen

What causes change in the colours of the soap or oil films for the given beam of light

a)

Angle of incidence

b)

Angle of reflection

c)

Thickness of film

d)

None of these

1 Answer - 5876 Votes

3537

Answer Key : (c) -

(c)

For viewing interference in oil films or soap bubble, thickness of film is of the order of wavelength of light



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