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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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- If the alternating current I=I₁ cosωt+I₂ sinωt, then the rms current is given by
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Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In nuclear fusion, two nuclei come together to form a large nucleus.
- A p-n photodiode is made of a material with a band gap of 2.0 eV
- If the alternating current I=I₁ cosωt+I₂ sinωt, then the rms current is given by
- An electric dipole of dipole moment p is aligned parallel to a uniform electric field E
- If the cold junction of a thermo-couple is kept at 0⁰C and the hot junction is kept
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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