Day 128: JEE Mains Physics

1. A.
   -30 and 50
2. B.
   -50 and -30
3. C.
   -50 and 30
4. D.
   50 and -30

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1. A.
   $2\left( P_{1}{\text{ }V}_{1} - P_{2}{\text{ }V}_{2} \right)$
2. B.
   $2\left( P_{2}{\text{ }V}_{2} - P_{1}{\text{ }V}_{1} \right)$
3. C.
   $2\left( \sqrt{P_{1}}V_{1} - \sqrt{P_{2}}V_{2} \right)$
4. D.
   $2\left( P_{2}\sqrt{V_{2}} - P_{1}\sqrt{V_{1}} \right)$

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1. A.
   $25.6\%$
2. B.
   $39.9\%$
3. C.
   $37.3\%$
4. D.
   $35.6\%$

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