SaraNextGen Study App [2023-24]
Last Updated On 01-06-2023 - By Jeesha Sara

A thin mica sheet of thickness  and refractive index  is introduced in the path of the first wave. The wavelength of the wave used is . The central bright maximum will shift

a)

2 fringes upward

b)

2 fringes downward

c)

10 fringes upward

d)

None of these


Question ID - 150032 :-

A thin mica sheet of thickness  and refractive index  is introduced in the path of the first wave. The wavelength of the wave used is . The central bright maximum will shift

a)

2 fringes upward

b)

2 fringes downward

c)

10 fringes upward

d)

None of these

1 Answer
5876 Votes
3537

Answer Key : (a) -

(a)

Shift

 fringes upwards



Next Question :

In Fraunhofer diffraction experiment, L is the distance between screen and the obstacle, b is the size of obstacle and  is wavelength of incident light.  The general condition for the applicability of Fraunhofer diffraction is

a)

b)

c)

d)


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