Day 307: MHT-CET Physics

1. A.
   $\mu_0\pi\left(\frac{nd}{2}\right)^2$
2. B.
   $4\mu_0\pi\left(\frac{nd}{2}\right)$
3. C.
   $\frac{\mu_0\pi nd}{2}$
4. D.
   $\frac{4\mu_0\pi}{n^2d^2}$

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1. A.
   $(\alpha b + \beta c - \gamma d - \delta e)\%$
2. B.
   $(b + c - d - e)\%$
3. C.
   $(\alpha b + \beta c + \gamma d + \delta e)\%$
4. D.
   $(b + c + d + e)\%$

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1. A.
   2.5 I
2. B.
   3.0 I
3. C.
   3.5 I
4. D.
   4 I

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1. A.
   1.5 X
2. B.
   2 X
3. C.
   5.5 X
4. D.
   9.5 X

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1. A.
   $\frac{1}{2\pi}\sqrt{\frac{K}{4M}}$
2. B.
   $\frac{1}{2\pi}\sqrt{\frac{4K}{M}}$
3. C.
   $\frac{1}{2\pi}\sqrt{\frac{K}{7M}}$
4. D.
   $\frac{1}{2\pi}\sqrt{\frac{7K}{M}}$

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