Chapterwise/Topicwise Daily Practice Problems (DPP) Waves & Thermodynamics JEE Main & Advanced>Chapter 6 - Travelling Waves>DPP>Q 14

HARD

JEE Main

IMPORTANT

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The $y - x$ curve at an instant for a wave travelling along $x$ axis on a string is shown. Slope at the point $A$ on the curve, as shown, is $53 °$ . Which of the following is/are correct?

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Important Questions on Travelling Waves

HARD

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Waves & Thermodynamics JEE Main & Advanced>Chapter 6 - Travelling Waves>DPP>Q 15

A sinusoidal wave is travelling on a string with speed

40 cm / s

. The displacement of the particles of the string at

x = 10 cm

varies with time according to

y = (5.0 cm) \sin [1.0 - (4.0 s^{- 1}) t]

. The linear density of the string is

4.0 g / cm