Class 12PhysicsElectric Potential and CapacitanceBasic of Capacitor and type of capacitor (Spherical, Cylindrical)
MediumThe potentials on the plates of a capacitor are $+20 \,V$ and $-20 \,V$. The charge on the plate is $40 \,C$. The capacitance of the capacitor is (in $\,F$)
- A$2$
- B$1$
- C$4$
- D$0.5$
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If $27$ identical charged conducting spheres each of capacitance $10 \mu F$ combine to form a big sphere,then the capacitance of the big sphere is: (in $\mu F$)
Four capacitors,each of $25\,\mu F$,are connected as shown in the figure. The $dc$ voltmeter reads $200\,V$. The charge on each plate of the capacitor is
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View Solution$A$ conductor is connected to a battery of $5\, V$. It acquires a charge of $50\ \mu C$. Calculate the capacitance of the conductor in $\mu F$.
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View SolutionTo increase the charge on the plates of a capacitor means . . . . . . .
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