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

Q. When the supply frequency increases, what happens to the capacitive reactance in the circuit?

View solution

Q. Calculate the time constant of a series RC circuit consisting of a 100microF capacitor in series with a 100ohm resistor.

View solution

Q. Capacitors charge and discharge in __________ manner.

View solution

Q. Air has a dielectric constant of ___________

View solution

Q. What is the value of capacitance of a capacitor which has a voltage of 4V and ha 8C of charge?

View solution

Q. Unit of capacitance is___________

View solution

Q. What will happen to the capacitor just after the source is removed?

View solution

Q. Which among the following equations is incorrect?

View solution

Q. Capacitance is directly proportional to__________

View solution

Q. What is the total capacitance when three capacitors, C1, C2 and C3 are connected in parallel?

View solution

Q. When capacitors are connected in parallel, the total capacitance is always __________ the individual capacitance values.

View solution

Q. When capacitors are connected in parallel, what happens to the effective plate area?

View solution

Q. Three capacitors having a capacitance equal to 2F, 4F and 6F are connected in parallel. Calculate the effective parallel.

View solution

Q. Two capacitors having capacitance value 4F, three capacitors having capacitance value 2F and 5 capacitors having capacitance value 1F are connected in parallel, calculate the equivalent capacitance.

View solution

Q. What is the total capacitance when two capacitors C1 and C2 are connected in series?

View solution

Q. N capacitors having capacitance C are connected in series, calculate the equivalent capacitance.

View solution

Q. When capacitors are connected in series, the equivalent capacitance is ___________ each individual capacitance.

View solution

Q. When capacitors are connected in series ___________ remains the same.

View solution