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In figure , the plates of a parallel pla...

In figure , the plates of a parallel plate capacitors have unequal charges. Its capacitance is C. P is a point outside the capacitor and close to the plate of charge -Q. The distance between the plates is d. Then

A

A point charge at point 'P' will experience electric force due to capacitor

B

The potential difference between the plates will be `(3Q)/(2C)`

C

The energy stored in the electric field in the region between the plates is `(9Q^(2))/(8C)`

D

The force on one plate due to the other plate is `(Q^(2))/(2pi in_(0)d^(2))`

Text Solution

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The correct Answer is:
A, B, C
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RESONANCE ENGLISH-CAPACITANCE-Exercise - 2
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  2. In an isolated parallel plate capacitor of capacitance C the four su...

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  3. In figure , the plates of a parallel plate capacitors have unequal cha...

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  4. Rows of capacitors 1,2,4,8 …..infty capacitors, each of capacitance 2 ...

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  5. Shows a diagonal symmetric arrangement of capacitors and a battery. ...

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  6. Two capacitors of 2muF and 3muF are charged to 150 V and 120 V, respec...

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  7. In the adjoining diagram all the capacitors are initially uncharged, ...

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  8. In the circuit shown in figure the switch S is closed at t = 0. A lo...

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  9. When a charged capacitor is connected with an uncharged capacitor , t...

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  10. In the circuit shown in figure. Each capacitor has a capacitance C. Th...

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  11. Two similar condensers are connected in parallel and are charged to...

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  12. We have a combination as shown in following figure. Choose the corre...

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  13. The charge across the capacitor in two different RC circuit 1 and 2 ar...

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  14. The instantaneous charge on capacitor in two discharging RC circuils...

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  15. Capacitor C(1) of capacitance 1 muF and capacitor C(2) of capacitance ...

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  16. The terminals of a battery of emf V are connected to the two plates of...

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  17. A parallel plate capacitor of plate area a and plate separation d is c...

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  18. The plates of a parallel plate capacitor with no dielectric are connec...

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  19. A parallel plate capacitor is charged and then the battery is disconne...

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