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Two capacitors of capacites 1 mu F and C...

Two capacitors of capacites `1 mu F` and `C mu F` are connected in series and the combination is charged to a potential difference of `120 V`. If the charge on the combination is `80 muC`, the energy stored in the capacitor `C` in micro joules is :

A

1800

B

1600

C

14400

D

7200

Text Solution

Verified by Experts

The correct Answer is:
B
`C_(1) V_(1) = C_(2) V_(2)`
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NARAYNA-ELECTROSTATIC POTENTIAL AND CAPACITANCE-Exercise-2(C.W)
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  2. A parallel plate capacitor of capacity 5 mu F and plate separation 6 c...

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  4. Two identical capacitors are connected as show in the figure. A dielec...

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  5. Two identical capacitors 1 and 2 are connected in series to a battery ...

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  6. A capacitor of capacitance C(1)=1 muF withstand a maximum voltage of V...

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  7. Two condensers of capacity C and 2C are connected in parallel and thes...

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  8. Given a number of capacitors labelled as C,V. Find the minimum number ...

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  9. Two capacitors of capacitances 3 mu F and 6 mu F are connected in seri...

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  10. n Capacitors of 2 mu F each are connected in parallel and a p.d of 200...

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  11. An infinite number of identical capacitors each of capacitance 1mF are...

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  12. Two capacitors of capacites 1 mu F and C mu F are connected in series ...

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  13. A parallel capacitor of capacitance C is charged and disconnected from...

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  14. In the circuit diagram given below, the value of the potential differe...

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  15. The equivalent capacity of the infinite net work shown in the figure (...

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  16. The extra charge flowing through the cell on closing the key k is equa...

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  17. Energy 'E' is stored in a parallel plate capacitor 'C(1)'. An identica...

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  18. A parallel plate capacitor has area of each plate A, the separation be...

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  19. A capacitor is filled with an insulator and a certain potential differ...

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  20. A fully charged capacitor has a capacitance 'C'. It is discharged thro...

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