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A string of 7 m length has a mass of 0.0...

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

77 m/s

B

102 m/s

C

110 m/s

D

165 m/s

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The correct Answer is:
C
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MOTION-WAVES-EXERCISE -2 (Level -I) (Objective Problems JEE Main)
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  6. Two pulses in a stretched string whose centres are initially 8 cm apar...

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  8. there are three strings RP, Pqand QS as shown. Their mass and length a...

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  9. Two pulses in a stretched string whose centres are initially 8 cm apar...

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  10. Two waves represented by y1 =a sin omega t and y2 =a sin (omega t+phi...

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  11. A harmonic wave is travelling on string 1. At a junction with string 2...

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  12. A composite string is made up of two uniform strings having mass per ...

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  14. A wave moving with constant speed on a uniform string passes the point...

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  15. A metallic wire of length l is held between two rigid supports. If the...

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  16. In the shown figure answer the following two questions If Pi , Pr...

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  17. A standing wave y=A sin((20pix)/(3))cos (1000pit) is set up in a taut ...

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  18. A wave represented by the equation y=acos(kx-omegat) is superposed wit...

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  19. A taut string at both ends viberates in its n^(th) overtone. The dista...

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  20. A standing wave pattern of amplitude A in a string of length L shows 2...

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