Day 362: JEE Mains Physics

1. A.
   $0.126\text{ }N$
2. B.
   $0.312\text{ }N$
3. C.
   $0.216\text{ }N$
4. D.
   $0.245\text{ }N$

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1. A.
   $E_{1} = \sigma/\varepsilon_{0},E_{2} = \sigma/2\varepsilon_{0}$
2. B.
   $E_{1} = 2\sigma/\varepsilon_{0},E_{2} = \sigma/\varepsilon_{0}$
3. C.
   $E_{1} = E_{2} = \sigma/2\varepsilon_{0}$
4. D.
   $E_{1} = E_{2} = \sigma/\varepsilon_{0}$

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1. A.
   $9:16$
2. B.
   $16:9$
3. C.
   $1:1$
4. D.
   $4:3$

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

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1. A.
   There is no heat supplied to the system
2. B.
   The temperature of the gas increases
3. C.
   The change in the internal energy is equal to the work done on the gas.
4. D.
   There is no change in the internal energy

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