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

Q. What happens to the capacitance when the voltage across the capacitor increases?

View solution

Q. A power factor of a circuit can be improved by placing which, among the following, in a circuit?

View solution