Wave Optics

Bihar Board Class 12 · Physics · 28 past questions

6 of 28 · show all

1. Q1 2026 Set A2018

   The phase difference $\phi$ is related to Path difference $\Delta x$ by…

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2. Q2 2026 Set A2019

   The wave front due to a point source at a finite distance from the source is

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3. Q3 2026 Set A

   The ratio of the refractive index of red light to blue light in air is

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4. Q4 2026 Set A

   For destructive interference, the path difference should be equal to

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5. Q5 2026 Set A

   Coherent sources are those sources for which

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6. Q6 2026 Set A

   Natural light from the sun is

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