Day 551: JEE Mains Physics

1. A.
   $360\text{ }m/s$
2. B.
   $400\text{ }m/s$
3. C.
   $60\text{ }m/s$
4. D.
   $120\text{ }m/s$

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1. A.
   $13.6eV$
2. B.
   $2815.2eV$
3. C.
   $331.2eV$
4. D.
   $27.2eV$

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

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1. A.
   Statement-I is false but Statement-II is true
2. B.
   Both Statement-I and Statement-II are true
3. C.
   Both Statement-I and Statement-II are false
4. D.
   Statement-I is true but Statement-II is false

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1. A.
   Torque on dipole is zero and net force is directed away from the sheet.
2. B.
   Torque on dipole is zero and net force acts towards the sheet.
3. C.
   Potential energy of dipole is minimum and torque is zero.
4. D.
   Potential energy and torque both are maximum

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