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A parallel plate copacitor is first char...

A parallel plate copacitor is first charged and then isolated, and a dielelctric slab is introduced between the plates. The quantity that remains unchanged is.

A

Charge Q

B

Potential V

C

Capacity C

D

Energy U

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The correct Answer is:
A
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NARAYNA-ELECTROSTATIC POTENTIAL AND CAPACITANCE-C.U.Q (Capacitors and Capacitance)
  1. One plate of parallel plate capacitor is smaller than the other, the c...

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  2. Two condensers of unequal capacities are connected in series across a ...

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  3. A parallel plate copacitor is first charged and then isolated, and a d...

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  4. The condenser used in the tuning circuit of radio receiver is.

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  5. Space between the plates of a parallel plate capacitor is filled with ...

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  6. A parallel plate condenser is charged by connected it to a battery. Th...

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  7. A parallel plate condenser is charged by connected it to a battery. Wi...

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  8. A parallel plate capacitor of capacity C(0) is charged to a potential ...

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  9. Select correct statements (a) charge cannot be isolated (b) Repuls...

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  10. A variable parallel plate capacitor and an electroscope are connected ...

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  11. Three idential capacitors are combined differently. For the same volta...

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  12. The magnitude of electric field vecE in the annular region of a charge...

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  13. Two idential capacitors are joined in parallel, charged to a potential...

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  14. Two parallel plate air capacitors are construted, one by a pair of iro...

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  15. Select correct statement for a capacitor having capacitance C, is conn...

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  16. A number of spherical conductors of different radius have same potenti...

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  17. The electric field (vec( E)) between two parallel plates of a capacito...

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  18. Two condensers of unequal capacities are connected in series across a ...

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  19. A parallel plate capacitor is charged and then isolated. On increasing...

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  20. A parallel plate capacitor is charged by connecting is plates to the t...

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