Day 221: MHT-CET Physics

1. A.
   $R/r$
2. B.
   $r/R$
3. C.
   $\ R^{2}/r^{2}$
4. D.
   $r^{2}/R^{2}$

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1. A.
   $R, \lambda$
2. B.
   $R^2, \lambda^{-4}$
3. C.
   $R^2, \lambda^{-2}$
4. D.
   $R^2, \lambda$

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1. A.
   $1.4\ \mathrm{A}$, $0.4\ \mathrm{A}$, $-0.6\ \mathrm{A}$
2. B.
   $0.4\ \mathrm{A}$, $-0.6\ \mathrm{A}$, $1.4\ \mathrm{A}$
3. C.
   $1.4\ \mathrm{A}$, $-0.6\ \mathrm{A}$, $0.4\ \mathrm{A}$
4. D.
   $-0.6\ \mathrm{A}$, $1.4\ \mathrm{A}$, $0.4\ \mathrm{A}$

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1. A.
   $2.24$ V
2. B.
   $2.80$ V
3. C.
   $3.20$ V
4. D.
   $5.60$ V

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1. A.
   2.4 cm
2. B.
   3.4 cm
3. C.
   3 cm
4. D.
   2.5 cm

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