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If critical angle for a material to air passage is 30°, the refractive index of the material will be
Options
(a) 1
(b) 1.5
(c) 2
(d) 2.5
Correct Answer:
2
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - If c is the velocity of light in free space, the time taken by light to travel
- If a steel wire of length l and magnetic moment M is bent into a semicircular arc,
- An air bubble in a glass slab with refractive index 1.5 (near normal incidence)
- The charge flowing through a resistance R varies with time t as Q=at-bt²,
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Topics: Ray Optics
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If c is the velocity of light in free space, the time taken by light to travel
- If a steel wire of length l and magnetic moment M is bent into a semicircular arc,
- An air bubble in a glass slab with refractive index 1.5 (near normal incidence)
- The charge flowing through a resistance R varies with time t as Q=at-bt²,
- A step-up transformer operates on a 230 V line and supplies a current of 2 A.
Topics: Ray Optics (94)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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