Question

Hey ----------
give solution of the above

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All the best for JEE ✌​

Answer 1

Heya!!

Here's your answer!!

$= \frac{ \lambda_{1}}{4} = 11cm \: so, \: \frac{v}{512 \times 4} \\ = 11cm. -----(1)</p><p></p><p> \\\\</p><p></p><p> = \frac{ \lambda _2}{4} = 27cm \: so, \: \frac{v}{256 \times 4} \\ = 27cm. ------ (2)\\ \\ (2) - (1) \\ = \frac{v}{256 \times 4} \times 0.5 = 0.16 \\\\ v = 0.16 \times 2 \times 4 \times 256 </p><p></p><p>\\\\= v = <em>3</em><em>2</em><em>8</em> <em>m</em>/\<em>sec</em>.$

Glad help you,

it helps you,

thanks.