Day 631: JEE Mains Physics

1. A.
   $\frac{25k\varepsilon_{0}A}{6d}$
2. B.
   $\frac{6k\varepsilon_{0}A}{25d}$
3. C.
   $\frac{15k\varepsilon_{0}A}{34d}$
4. D.
   $\frac{2k\varepsilon_{0}A}{15d}$

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1. A.
2. B.
3. C.
4. D.

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1. A.
   $q\sqrt{\frac{4\pi\varepsilon_{0}}{mgtan\theta}}$
2. B.
   $q\sqrt{\frac{\cot\theta}{4\pi\varepsilon_{0}mg}}$
3. C.
   $q\sqrt{\frac{\sin\theta}{mg4\pi\varepsilon_{0}}}$
4. D.
   $q\sqrt{\frac{\cos\theta}{4\pi\varepsilon_{0}mg}}$

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