Sl Arora Physics Class 11 Solutions. We covered all the Sl Arora Physics Class 11 Solutions in this post for free so that you can practice well for the exam.
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Physics Class 11 Quiz Questions for Students
The wavelength of light in water is 4000 Å and in glass is 2500 Å. What is the refractive index of glass with respect to water?
(A) 1.8
(B) 0.625
(C) 1.6
(D) 1.1
Option c – 1.6
The red light of wavelength 6400 Å in the air has a wavelength of 4000 Å in the glass. If the wavelength of violet light in air is 4400 Å, the wavelength of light in glass will be :
(A) 2750 Aº
(B) 2500 A°
(C) 3750 Aº
(D) 5000 Aº
Option a – 2750 Aº
The refractive index of glass with respect to air is 1.5 what is the refractive index of air with respect to glass? :
(A) 1.3
(B) 1
(C) 1.5
(D) 0.6667
Option d – 0.6667
The ratio of the width of the incident wavefront in air and refracted wavefront in a medium is 0.8. If the angle of incidence is 45°, the angle of refraction will be :
(A) 57° 54′
(B) 47° 54′
(C) 37° 54′
(D) 27° 54′
Option d – 27° 54′
We covered all the sl arora physics class 11 solutions above in this post for free so that you can practice well for the exam.
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