Question
Physics Question on sound
The tension in piano wire is 10 kg. What should be the tension in the wire to produce a note of double the frequency?
A
5 kg
B
20 kg
C
40 kg
D
80 kg
Answer
40 kg
Explanation
Solution
Answer (c) 40 kg
The tension in piano wire is 10 kg. What should be the tension in the wire to produce a note of double the frequency?
5 kg
20 kg
40 kg
80 kg
40 kg
Answer (c) 40 kg