Question

A sourc of light at infinite produced ------------- type of wavefront.

A] Plane wavefront B] Cylindrical Wavefront C] Spherical Wavefront D] None of these ​

Answer 1

Answer:

The correct option is D, i.e., None of these.

Spherical Wavefront: When the source of light is a point source then the wavefront formed will be spherical. Point source means the source of light is so small that it is considered as a point.

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Answer 2

Hence, the correct option is D, i.e., None of these. Additional Information: Spherical Wavefront: When the source of light is a point source then the wavefront formed will be spherical. Point source means the source of light is so small that it is considered as a point.