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The area of the positive plate is A(1) a...

The area of the positive plate is `A_(1)` and the area of the negative plate is `A_(2)(A_(2) lt A_(1))`. They are parallel to each other and are separated by a distance `d`. The capacity of a condenser with air dielectric is.

A

`(epsi_(0)A_(1))/(d)`

B

`(epsi_(0)A_(2))/(d)`

C

`(epsi_(0)A_(1)A_(2))/(d)`

D

`(epsi_(0)A_(1))/(A_(2)d)`

Text Solution

Verified by Experts

The correct Answer is:
B
Effective area only `:. A_(2)`
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NARAYNA-ELECTROSTATIC POTENTIAL AND CAPACITANCE-Exercise-2(C.W)
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  3. The area of the positive plate is A(1) and the area of the negative pl...

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  5. A parallel plate capacitor of capacity 5 mu F and plate separation 6 c...

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  6. The force between the plates of a parallel plate capacitor of capacita...

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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