Day 118: MHT-CET Physics

1. A.
   $\dfrac{E_0^2}{20R}$
2. B.
   $\dfrac{E_0^2}{10R}$
3. C.
   $\dfrac{E_0^2}{5R}$
4. D.
   $\dfrac{E_0^2}{2R}$

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1. A.
   $4\,\Omega$.
2. B.
   $5\,\Omega$.
3. C.
   $7\,\Omega$.
4. D.
   $8\,\Omega$.

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1. A.
   $\dfrac{\epsilon_0A}{(d - t) + \dfrac{t}{2k}}$
2. B.
   $\dfrac{\epsilon_0A}{(d - t) - \dfrac{t}{k}}$
3. C.
   $\dfrac{\epsilon_0A}{(2d - t) - \dfrac{t}{2k}}$
4. D.
   $\dfrac{\epsilon_0A}{(d - 2t) - \dfrac{t}{k}}$

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1. A.
   decrease by $20\ \%$.
2. B.
   increase by $20\ \%$.
3. C.
   decrease by $25\ \%$.
4. D.
   increase by $25\ \%$

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1. A.
   decrease and increase periodically.
2. B.
   increase with time.
3. C.
   decrease with time.
4. D.
   remain constant.

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