Day 302: JEE Mains Physics

1. A.
   4200
2. B.
   3900
3. C.
   4000
4. D.
   4500

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1. A.
   $20\text{ }cm$
2. B.
   $50\text{ }cm$
3. C.
   $500\text{ }cm$
4. D.
   $25\text{ }cm$

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1. A.
   $1/160\pi$
2. B.
   $1/4\pi$
3. C.
   $1/40\pi$
4. D.
   $1/2\pi$

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1. A.
   $25\text{ }m$
2. B.
   $50\text{ }m$
3. C.
   $100\text{ }m$
4. D.
   $200\text{ }m$

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1. A.
   $\frac{Y_{1} + Y_{2}}{2}$
2. B.
   $\sqrt{Y_{1}Y_{2}}$
3. C.
   $\frac{2Y_{1}Y_{2}}{\left( Y_{1} + Y_{2} \right)}$
4. D.
   $\sqrt{\frac{Y_{1}^{2}Y_{2}^{2}}{2}}$

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