Day 627: JEE Mains Physics

1. A.
   $E = \frac{\sigma}{2\varepsilon_{0}}\left( 1 - \frac{Z}{\left( Z^{2} + R^{2} \right)^{1/2}} \right)$
2. B.
   $E = \frac{\sigma}{2\varepsilon_{0}}\left( 1 + \frac{Z}{\left( Z^{2} + R^{2} \right)^{1/2}} \right)$
3. C.
   $E = \frac{2\varepsilon_{0}}{\sigma}\left( \frac{1}{\left( Z^{2} + R^{2} \right)^{1/2}} + Z \right)$
4. D.
   $E = \frac{\sigma}{2\varepsilon_{0}}\left( \frac{1}{\left( Z^{2} + R^{2} \right)} + \frac{1}{Z^{2}} \right)$

Tap an option to check your answer.

1. A.
   $3.75\text{ }A$
2. B.
   $2.35\text{ }A$
3. C.
   $2\text{ }A$
4. D.
   $2.73\text{ }A$

Tap an option to check your answer.

1. A.
   $10\text{ }A$
2. B.
   $20\text{ }A$
3. C.
   $4\text{ }A$
4. D.
   $40\text{ }A$

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