CBSE Class 12 Wave Optics Multiple Choice Questions with Answers. MCQ Questions Class 12 Wave Optics with Answers Is Prepared Based on Latest Exam Pattern. Students can solve NCERT Class 12 Wave Optics MCQs with Answers to know their preparation level.
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MCQ Questions Class 12 Wave Optics with Answers - Set - 5
Question 1:
Out of the following Statements which is not correct?
(a) When unpolarised light passes through Nicol’s prism, the emergent light is elliptically polarized
(b) Nicol’s prism works on the principle of double refraction and T.l.R.
(c) Nicol’s prism can be used both the produce and analyse polarized light
(d) Calcite and Quartz are both double refracting crystal
Correct Answer – (A)
Question 2 :
The minimum value of the refractive index is:
(a) zero
(b) 1
(c) less than 1 but not zero
(d) more than 1
Correct Answer – (C)
Question 3 :
In Young double slit experiment, a minimum is obtained when the phase difference of the superposing waves, is (n ∈ l):
(a) nπ
(b) (n + ½)π
(c) (2n + 1)π
(d) Zero
Correct Answer – (C)
Question 4 :
The application of Doppler effect are:
(a) Doppler spectrometer
(b) Doppler radius
(c) Doppler velocimeter
(d) All of these
Correct Answer – (D)
Question 5 :
Poisson’s bright spot was discovered by:
(a) Fresnel
(b) Rayleigh
(c) Poisson
(d) Fraunhoffer
Correct Answer – (C)
MCQ Questions Class 12 Wave Optics with Answers
Question 6 :
Polarization of light prove the :
(a) corpuscular nature of light
(b) quantum nature of light
(c) Transverse wave nature of light
(d) Longitudinal wave nature of light
Correct Answer – (C)
Question 7 :
The angle of minimum deviation of a prism depends upon the aggie of:
(a) incidence
(b) reflection
(c) prism
(d) none of these
Correct Answer – (C)
Question 8 :
Which of the following is conserved when light waves interefere?
(a) phase
(b) intensity
(c) amplitude
(d) none of these
Correct Answer – (D)
Question 9 :
The theory of expanding universe is confirmed by the observation of the spectral lines of the star, which shows :
(a) green shift
(b) red shift
(c) violet shift
(d) yellow shift
Correct Answer – (B)
Question 10 :
The intensity of light emerging from the two slits, in Young’s experiment is in the ratio 1 : 4. The ratio of,the intensity of the minimum to that of the consecutive maximum will be:
(a) 1 : 4
(b) 1 : 9
(c) 1 : 16
(d) 2 : 3
Correct Answer – (B)
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