Gamma Question Bank for Engineering Physics>Chapter 25 - Wave Optics>EXERCISE 10.1>Q 7

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The light waves having displacements $y_{1} = 10 \sin (ω t - k x)$ and $y_{2} = 5 \sin (ω t - k x + ϕ)$ interfere. The ratio of maximum to the minimum intensity of light in the interference pattern is

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Important Questions on Wave Optics

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Gamma Question Bank for Engineering Physics>Chapter 25 - Wave Optics>EXERCISE 10.2>Q 12

The colour shown by a thin oil film on water in sunlight is due to

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Gamma Question Bank for Engineering Physics>Chapter 25 - Wave Optics>EXERCISE 10.2>Q 13

Light enters in a glass slab of refractive index

\frac{3}{2}

and covers a distance

20 cm

. The optical path of it is

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Gamma Question Bank for Engineering Physics>Chapter 25 - Wave Optics>Assignment Set-2>Q 1

By corpuscular theory of light, the phenomenon which can be explained is

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Gamma Question Bank for Engineering Physics>Chapter 25 - Wave Optics>Assignment Set-2>Q 2

The idea of secondary wavelets for the propagation of light wave was first given by

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Gamma Question Bank for Engineering Physics>Chapter 25 - Wave Optics>Assignment Set-2>Q 3

Wavefront means

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Gamma Question Bank for Engineering Physics>Chapter 25 - Wave Optics>Assignment Set-2>Q 4

Wavefront of a wave is _____ to wave motion.

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Gamma Question Bank for Engineering Physics>Chapter 25 - Wave Optics>Assignment Set-2>Q 5

The wavefront from a point source is

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Gamma Question Bank for Engineering Physics>Chapter 25 - Wave Optics>Assignment Set-2>Q 6

Huygens' wave theory allows, us to know