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A string of length 1 m and mass 5 g is fixed at both ends. The tension in the string is 8.0 N. The siring is set into vibration using an external vibrator of frequency 100 Hz. The separation between successive nodes on the string is close to :

(a)

16.6 cm

(b)

20.0 cm

(c)

10.0 cm

(d)

33.3 cm


Question ID - 50240 | Top Ranker Answer | SaraNextGen

A string of length 1 m and mass 5 g is fixed at both ends. The tension in the string is 8.0 N. The siring is set into vibration using an external vibrator of frequency 100 Hz. The separation between successive nodes on the string is close to :

(a)

16.6 cm

(b)

20.0 cm

(c)

10.0 cm

(d)

33.3 cm

1 Answer - 5876 Votes

3537

Answer Key : (b) -

Velocity of wave on string

V= = =40m/s

Now, wavelength of wave = = m

Separation between successive nodes, = m

=20 cm



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