Each on the two strings of length 51.6 cm and 49.1 cm are tensioned separately by 20 N force. Mass per unit length of both the strings is same and equal to 1 gm-1. When both strings vibrate simultaneously the number of beats is - Zigya
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Each on the two strings of length 51.6 cm and 49.1 cm are tensioned separately by 20 N force. Mass per unit length of both the strings is same and equal to 1 gm-1. When both strings vibrate simultaneously the number of beats is

  • 5

  • 7

  • 8

  • 8


B.

7

The number of beats will be the difference of frequencies of the two strings.

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