Day 149: MHT-CET Physics

1. A.
   $\dfrac{1}{C}\sqrt{\dfrac{E}{2m}}$
2. B.
   $C\sqrt{\dfrac{E}{2m}}$
3. C.
   $C\sqrt{\dfrac{2m}{E}}$
4. D.
   $\sqrt{\dfrac{2mC}{E}}$

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1. A.
   $\dfrac{4}{3}$ A
2. B.
   $\dfrac{3}{4}$ A
3. C.
   $\dfrac{1}{3}$ A
4. D.
   $\dfrac{2}{3}$ A

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1. A.
   potential difference and total energy of the combination remain the same
2. B.
   potential difference remains the same and energy increases 'n' times
3. C.
   potential difference becomes 'nv' and energy remains the same
4. D.
   potential difference is 'nv' and energy increases 'n' times.

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1. A.
   $I\omega^2$
2. B.
   $\dfrac{I\omega^2}{2}$
3. C.
   $\dfrac{I\omega^2}{4}$
4. D.
   $\dfrac{I\omega^2}{8}$

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1. A.
   $Y = \overline{A + B}$
2. B.
   $Y = A \cdot B$
3. C.
   $Y = \overline{A \cdot B}$
4. D.
   $Y = A + B$

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