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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
- For the radioactive nuclei that undergo either α or β decay, which one
- The flux linked with a coil at any intant t is given by ?=10t² – 50t + 250
- A thermally insulated rigid container contains an ideal gas heated by a filament
- A particle of mass M is suited at the centre of a spherical shell of same mass and radius
- In a primary coil 5 A current is flowing on 220 V. In the secondary coil 2200 V
Topics: Waves (80)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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