Day 257: MHT-CET Physics

1. A.
   1:1
2. B.
   $\dfrac{R-2h}{R-d}$
3. C.
   $\dfrac{R-d}{R-2h}$
4. D.
   $\dfrac{R-d}{R-h}$

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1. A.
   $\frac{mg}{2M+m}$
2. B.
   $\frac{Mg}{M+2m}$
3. C.
   $\frac{Mg}{2M+m}$
4. D.
   $\frac{mg}{M+2m}$

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1. A.
   $\frac{e}{m}$
2. B.
   $\frac{2m}{e}$
3. C.
   $\frac{e}{2\text{ }m}$
4. D.
   $\frac{m}{e}$

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1. A.
   $\frac{7}{2}MR^2$
2. B.
   $\frac{13}{2}MR^2$
3. C.
   $\frac{29}{2}MR^2$
4. D.
   $\frac{55}{2}MR^2$

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1. A.
   expands adiabatically.
2. B.
   is compressed adiabatically.
3. C.
   expands isothermally.
4. D.
   is compressed isothermally.

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