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

Angular width of central maxima in the Fraunhoffter diffraction pattern of a slit is measured. The slit is illuminated by light of wavelength . When the slit is illuminated by light of another wavelength, the angular width decreases by 30%. The wavelength of this light will be

a)

b)

c)

d)


Question ID - 150046 :-

Angular width of central maxima in the Fraunhoffter diffraction pattern of a slit is measured. The slit is illuminated by light of wavelength . When the slit is illuminated by light of another wavelength, the angular width decreases by 30%. The wavelength of this light will be

a)

b)

c)

d)

1 Answer
5876 Votes
3537

Answer Key : (b) -

(b)

Angular width



Next Question :

The transverse nature of light is shown by

a)

Interference of light

b)

Refraction of light

c)

Polarisation of light

d)

Dispersion of light


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