Q. Calculate the energy in the 4F capacitor.

View solution

Q. Calculate the energy stored in the combination of the capacitors.

View solution

Q. What is the relation between current and voltage in a capacitor?

View solution

Q. If 2V is supplied to a 3F capacitor, calculate the charge stored in the capacitor.

View solution

Q. Calculate the current in the capacitor having 2V supply voltage and 3F capacitance in 2seconds.

View solution

Q. A 4microF capacitor is charged to 120V, the charge in the capacitor would be?

View solution

Q. For high frequencies, capacitor acts as _________

View solution

Q. For very low frequencies, capacitor acts as ________

View solution

Q. A capacitor consists of_________

View solution

Q. Capacitor preferred when there is high frequency in the circuits is __________

View solution

Q. Capacitance increases with ________

View solution

Q. Capacitance increases with __________

View solution

Q. Which among the following expressions relate charge, voltage and capacitance of a capacitor?

View solution

Q. If a 2F capacitor has 1C charge, calculate the voltage across its terminals.

View solution

Q. What is the voltage across a capacitor at the time of switching, that is, when t=0?

View solution

Q. If one plate of a parallel plate capacitor is charged to positive charge the other plate is charged to?

View solution

Q. When the voltage across a capacitor increases, what happens to the charge stored in it?

View solution

Q. When will capacitor fully charged?

View solution

Q. What happens to the current flow in a fully charged capacitor?

View solution

Q. Calculate the capacitance of a capacitor that stores 40microC of charge and has a voltage of 2V.

View solution