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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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- A metal rod of length l cuts across a uniform magnetic field B with a velocity v.
- A lead bullet of 10 gm travelling at 300 m/s strikes against a block
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Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A current of 5 A is passing through a metallic wire of cross-sectional area 4×10⁻⁶ m².
- A metal rod of length l cuts across a uniform magnetic field B with a velocity v.
- A lead bullet of 10 gm travelling at 300 m/s strikes against a block
- The work function for metals A,B abd C are respectively 1.92 eV,2.0 eV and 5 eV.
- A horizontal straight conductor kept in north-south direction falls under gravity. Then
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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