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The tension in a piano wire is 10 N. What should be the tension in the wire to produce a note of double the frequency?
Options
(a) 5 N
(b) 20 N
(c) 40 N
(d) 80 N
Correct Answer:
40 N
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Waves
(80)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A body has 80 microcoulomb of charge. Number of additional electrons in it will be
- A radioactive nucleus emits a beta particle. The parent and daughter nuclei are
- A proton is projected with a speed of 3×10⁶ m/s horizontally from east to west.
- In Young’s double slit experiment, when wavelength used is 6000Å and the screen
- The excess pressure inside one soap bubble is three times that inside a second soap bubble
Topics: Waves (80)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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