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Waves · 2003 · Shift 0

3 Physics questions from this JEE Main paper

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JEE Main
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2003 · Shift 0
Physics
Waves

Waves · 2003 · Shift 0

3 Physics questions from this JEE Main paper

Q163.A metal wire of linear mass density of $9.8 g / m$ is stretched with a tension of $10 k g$ - $w t$ between two rigid supports $1$ metre apart. The wire passes at its middle point between the poles of a permanent magnet, and it vibrates in…
Physics · Waves · MCQ
Q164.The displacement $y$ of a wave travelling in the $x$ -direction is given by $y = 1 0^{- 4} sin (600 t - 2 x + \frac{π}{3}) m e t r es$ where $x$ is expressed in metres and $t$ in seconds. The speed of the wave - motion, in…
Physics · Waves · MCQ
Q165.A tuning fork of known frequency $256 H z$ 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…
Physics · Waves · MCQ