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As a light wave travels from one medium to another which of its following properties will change?
Options
(a) Speed and wavelength
(b) Frequency and wavelength
(c) Speed only
(d) Frequency, wavelength and speed
Correct Answer:
Speed and wavelength
Explanation:
During refraction, frequency of light remains constant but wavelength and speed change.
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- When a ceiling fan is switched off its angular velocity reduces to 50% while
- A Carnot engine, having an efficiency of η=1/10 as heat engine, is used
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Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In an inductor when current changes from 2 A to 18 A in 0.05 sec, the e.m.f. induced
- When a ceiling fan is switched off its angular velocity reduces to 50% while
- A Carnot engine, having an efficiency of η=1/10 as heat engine, is used
- A wire of length 1 m is placed in a uniform magnetic field of 1.5 tesla at an angle
- When an input signal 1 is applied to a NOT gate, then its output is
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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