Day 167: MHT-CET Physics

1. A.
   $\frac{1}{4}C(V_1^2 - V_2^2)$
2. B.
   $\frac{1}{4}C(V_1^2 + V_2^2)$
3. C.
   $\frac{1}{4}C(V_1-V_2)^2$
4. D.
   $\frac{1}{4}C(V_1+V_2)^2$

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1. A.
   5 cm
2. B.
   8 cm
3. C.
   10 cm
4. D.
   20 cm

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1. A.
   4 s
2. B.
   3 s
3. C.
   2 s
4. D.
   1 s

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1. A.
   $v$
2. B.
   $\frac{v}{2}$
3. C.
   $\frac{v}{5}$
4. D.
   $\frac{v}{10}$

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1. A.
   $4.5\times10^6\,A\,m^{-1}$
2. B.
   $6.0\times10^6\,A\,m^{-1}$
3. C.
   $7.5\times10^6\,A\,m^{-1}$
4. D.
   $9.0\times10^6\,A\,m^{-1}$

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