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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.
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Topics: Ray Optics
(94)
Subject: Physics
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The input signal given to a CE amplifier having a voltage gain of 150 is
- An alternating electric field, of frequency v, is applied across the dees (radius = R)
- In a circuit, L,C and R are connected in series with an alternating voltage source
- A resistance R draws power P when connected to an AC source. If an inductance
- An atom bomb weighing 1 kg explodes releasing 9×10¹³ J of energy.
Topics: Ray Optics (94)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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