Home
Class 12
PHYSICS
In Melde's experiment, a string of lengt...

In Melde's experiment, a string of length 0.8 m and mass 1.0 g vibrates in 4 segments when the tension in the string is 0.4 kg-wt. The frequency of the fork is (in perpendicular position)

A

70 Hz

B

90 Hz

C

140 Hz

D

180 Hz

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

A string of 7 m length has a mass of 0.035 kg. If tension in the string is 60.5 N. Then speed of a wave on the string is

A string of 5.5 m length has a mass of 0.035 kg. If the tension in the string is 77 N then the speed of a wave on the string is

A tuning fork of known frequency 256 Hz makes 5 beats per second with the vibrating string of a piano.The beat frequency decreases to 2 beats per second when the tension in the piano string is slightly increased.The frequency of the piano string before increasing the tension was

In Melde's experiment, if the length of the string and the tension are kept constant, then the number of loops in perpendicular position is

A sonometer wire is in unison with a tuning fork.When its lengths increases by 4%, it gives 8 beats per secon with the same the fork. The frequency of the fork is

A mass of 5 kg is tied to a string of length 1.0 m and is rotated in vertical circle with a uniform speed of 4m//s . The tension in the string will be 130 N when the mass is at (g= 10 m//s^2 )

Standing waves are produced in10m long stretched string. If the string vibrates in 5 segments and wave velocity is 20 m//s , then its frequency will be:

A 20 cm long string, having a mass of 1.0g , is fixed at both the ends. The tension in the string is 0.5 N . The string is into vibrations using an external vibrator of frequency 100 Hz . Find the separation (in cm) between the successive nodes on the string.

Tension of a string is 6.4 N and load is applied to it at its lower end of a string is 0.1 kg .If the length of string is 6 m , then its angular velocity will be

Stationary waves are produced in 10 m long stretched string. If the string vibrates in 5 segments and wave velocity 20 m/s then the frequency is :-