Day 370: MHT-CET Physics

1. A.
   induced current in the coil is zero.
2. B.
   induced current in the coil is anticlockwise.
3. C.
   induced current in the coil is clockwise.
4. D.
   ring will come to rest.

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1. A.
   $\dfrac{1}{\epsilon_0}\dfrac{\sigma^2}{R^2}$
2. B.
   $\dfrac{1}{\epsilon_0}\dfrac{\sigma^2}{R}$
3. C.
   $\dfrac{1}{\epsilon_0}\sigma^2R^2$
4. D.
   $\dfrac{1}{\epsilon_0}\sigma^2R$

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1. A.
   Zero
2. B.
   $\frac{GMm}{4L^2\pi^2}$
3. C.
   $\frac{4\pi^2 GMm}{L}$
4. D.
   $\frac{2GMm}{L^2}$

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1. A.
   $\frac{11}{3}R$
2. B.
   $\frac{23}{7}R$
3. C.
   $\frac{16}{7}R$
4. D.
   $\frac{23}{3}R$

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1. A.
   $\ A_{1} - A_{2}$
2. B.
   $A_{1} + A_{2}$
3. C.
   $\frac{A_{1}A_{2}}{A_{1} + A_{2}}$
4. D.
   $\sqrt{A_{1}^{2} + A_{2}^{2}}$

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