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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.
Related Questions: - What is the voltage gain in a common-emiiter amplifier, when input resistance is 4 Ω
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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
- What is the voltage gain in a common-emiiter amplifier, when input resistance is 4 Ω
- A long straight wire carrying current of 30A is placed in an external uniform
- A cell can be balanced against 110 cm and 100 cm of potentiometer wire, respectively
- The number of photons of wavelength of 540 nm emitted per second by an electric bulb
- A pan is suspended from a steel wire. Weights are slowly put on the pan
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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