NEET Exam Model Paper 4

Question : 116 of 180

Marks: +1, -0

Which one of the following statement is wrong

Coherent sources can be obtained either by division wave frant or by the division of amplitude
In fresnel's diffraction wave front must be spherical or cylindrical
Resolving power of a telescope is directly proportional to the diameter of its aperture.
In polarization, the secondary wave front corresponding to extra ordinary rayis spherical

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