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The wave theory the light was given by:
Answer: C. Huygens The wave theory of light was given by Huygens.
Answer: C. Huygens
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The coherence of two light sources means that the light waves emitted have:
Answer: C. Same phase The coherence of two light sources means that the light waves emitted have same phase.
Answer: C. Same phase
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The R. I. of glass is minimum for light of which colour?
Answer: A. Red The R.I. of glass is minimum for light of red colour.
Answer: A. Red
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In a certain case, the maxima and minima are equally bright and width. The pattern is due to
Answer: B. Interference In a certain case, the maxima and minima are equally bright and width. The pattern is due to interference.
Answer: B. Interference
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Phase reversal takes place in case of reflection from
Answer: B. Rarer to denser medium Phase reversal takes place in case of reflection from rarer to denser medium.
Answer: B. Rarer to denser medium
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Rays associated with a plane wavefront are
Answer: C. Parallel Rays associated with a plane wavefront are parallel.
Answer: C. Parallel
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Normals to wavefront are called
Answer: D. Rays Normals to wavefront are called rays.
Answer: D. Rays
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Wavefront from a near point light source is
Answer: A. Spherical Wavefront from a near point light source is spherical.
Answer: A. Spherical
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Wavefront from a distant light source at infinite is
Answer: B. Plane Wavefront from a distant light source at infinite is plane.
Answer: B. Plane
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The wave theory the light was given by:
Answer: C. Huygen The wave theory of light was given by Huygen.
Answer: C. Huygen
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