Day 298: JEE Mains Physics

1. A.
   $2^{2/3}\text{ }W$
2. B.
   W
3. C.
   $2^{1/3}\text{ }W$
4. D.
   $2\text{ }W$

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1. A.
   Both Statement I and Statement II are incorrect
2. B.
   Statement I is incorrect but statement II is correct
3. C.
   Both Statement I and II are correct
4. D.
   Statement I is correct but statement II is incorrect

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1. A.
   $\frac{7}{2}\widehat{k}{Am}^{2}$
2. B.
   $- \frac{7}{2}\widehat{k}{Am}^{2}$
3. C.
   $7\widehat{kAm}\ ^{2}$
4. D.
   $- 7\widehat{kAm^{2}}$

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1. A.
   $\left( \frac{\ln2}{\ln3},\frac{1400}{3} \right)$ years
2. B.
   $\frac{\ln3}{\ln2}(1400)$ years
3. C.
   $\frac{\ln3}{\ln2}\frac{1400}{3}$ years
4. D.
   $\frac{\ln3}{\ln2}(700)$ years

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