Day 334: MHT-CET Physics

1. A.
   The change in internal energy in whole cyclic process is $250R$
2. B.
   The change in internal energy in the process CA is $700R$
3. C.
   The change in internal energy in the process AB is $-350R$
4. D.
   The change in internal energy in the process BC is $-500R$

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1. A.
   $2\%$ and $2$ cm
2. B.
   $2.5\%$ and $4$ cm
3. C.
   $1.8\%$ and $3.6$ cm
4. D.
   $1\%$ and $3$ cm

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1. A.
   $a\sin\theta = 2\lambda$
2. B.
   $2\lambda\sin\theta = 3a$
3. C.
   $5\lambda\sin\theta = 3a$
4. D.
   $2a\sin\theta = 5\lambda$

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1. A.
   $\dfrac{1}{\pi}$ H
2. B.
   $\dfrac{1}{5\pi}$ H
3. C.
   $\dfrac{1}{2\pi}$ H
4. D.
   $\dfrac{1}{4\pi}$ H

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1. A.
   $1.6$ A
2. B.
   $2.4$ A
3. C.
   $2.8$ A
4. D.
   $3.2$ A

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