Day 218: MHT-CET Physics

1. A.
   $4\%$
2. B.
   $5\%$
3. C.
   $6\%$
4. D.
   $7\%$

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1. A.
   $0.10^\circ$
2. B.
   $0.15^\circ$
3. C.
   $0.20^\circ$
4. D.
   $0.25^\circ$

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1. A.
   Decrease resistance in series with battery
2. B.
   Increase resistance in main Circuit
3. C.
   Decrease resistance in main circuit
4. D.
   Increase applied e.m.f.

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1. A.
   $\dfrac{2A\epsilon_0 K_1 K_2}{d(3K_1+K_2)}$
2. B.
   $\dfrac{3A\epsilon_0(K_1+K_2)}{d\,K_1 K_2}$
3. C.
   $\dfrac{3A\epsilon_0(K_1+K_2)}{2d\,K_1 K_2}$
4. D.
   $\dfrac{4A\epsilon_0 K_1 K_2}{d(3K_1+K_2)}$

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1. A.
   $\frac{\pi}{5}$ s
2. B.
   $2\pi$ s
3. C.
   $20\pi$ s
4. D.
   $5\pi$ s

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