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Sound production from tape recorder makes use of
Options
(a) crests and troughs
(b) magnetic energy
(c) electrical energy
(d) none of these
Correct Answer:
magnetic energy
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If force is proportional to square of velocity, then the dimension of proportionality
- If the cold junction of a thermo-couple is kept at 0⁰C and the hot junction is kept
- The wavelength of kα, X-rays produced by an X-ray tube 0.76Å. The atomic number
- A boy whirls a stone in a horizontal circle of radius 1.5 m and at height 2.0 m
- In the series resonance the value of impedence is 3 Ω and the resistance is 4Ω,
Topics: Magnetic Effects of Current and Magnetism (167)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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