EASY
12th Uttar Pradesh Board
IMPORTANT
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The energy stored in a capacitor in the form of
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Important Questions on Electrostatic Potential and Capacitance
MEDIUM
12th Uttar Pradesh Board
IMPORTANT
A capacitor of capacitance changed by battery. The electrostatic energy stored by the capacitor is
MEDIUM
12th Uttar Pradesh Board
IMPORTANT
In a parallel plate capacitor, the distance between the plates is and the potential difference across the plates is . The energy stored per unit volume between the plates of the capacitor is,
EASY
12th Uttar Pradesh Board
IMPORTANT
For free space the energy density in some region where electric field is , is given by
EASY
12th Uttar Pradesh Board
IMPORTANT
A capacitor has capacitance . It is charged to a potential difference . If it is now connected across a resistor , then the amount of heat dissipated will be
MEDIUM
12th Uttar Pradesh Board
IMPORTANT
On giving a charge to a capacitor, its stored energy is . On doubling the charge, stored energy will be
MEDIUM
12th Uttar Pradesh Board
IMPORTANT
Two capacitors of capacitance and are given equal charge. Write the ratio of electrostatic potential energy stored in them.
MEDIUM
12th Uttar Pradesh Board
IMPORTANT
Where and in what form does the energy is stored in a capacitor.
EASY
12th Uttar Pradesh Board
IMPORTANT
What is the basic use of capacitor?
