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A parallel plate capacitor is charged and then isolated. On increasing the plate separation-

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Important Questions on Capacitance

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Alpha Question Bank for Medical: Physics>Chapter 23 - Capacitance>Exercise-1>Q 9
The value of one farad in e.s.u. is-
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Alpha Question Bank for Medical: Physics>Chapter 23 - Capacitance>Exercise-1>Q 10
A parallel plate air capacitor is charged to a potential difference of V. After disconnecting the battery, the distance between the plates of the capacitor is increased using an insulating handle. As a result, the potential difference between the plates
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Alpha Question Bank for Medical: Physics>Chapter 23 - Capacitance>Exercise-1>Q 11
The capacitance of a parallel plate capacitor is10 μF when distance between its plates is 8 cm. If distance between the plates is reduced to 4 cm, its capacitance will be-
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Alpha Question Bank for Medical: Physics>Chapter 23 - Capacitance>Exercise-1>Q 12
Capacitance in farad of a spherical conductor with radius 1 metre is-
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Alpha Question Bank for Medical: Physics>Chapter 23 - Capacitance>Exercise-1>Q 13
The capacitance of spherical conductor is given by-
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Alpha Question Bank for Medical: Physics>Chapter 23 - Capacitance>Exercise-1>Q 14
Eight drops of mercury of equal radii and each possessing the same charge combine to form a big drop. The capacitance of this big drop as compared to that of each smaller drop is
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Alpha Question Bank for Medical: Physics>Chapter 23 - Capacitance>Exercise-1>Q 15
Capacity of a conductor depends upon-
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Alpha Question Bank for Medical: Physics>Chapter 23 - Capacitance>Exercise-1>Q 16
Metallic sphere of radius R is charged to potential V. Then charge q is proportionate to,