CameraIcon

SearchIcon

MyQuestionIcon

Maxwell's Equations

Voltage acros...

Question

Voltage across 10 microfarad capacitor is changing at the rate of 10 V/s. The rate at which energy stored in capacitor is increasing when voltage across it is 20 V is?

Open in App

Solution

Suggest Corrections

thumbs-up

5

mid-banner-image

mid-banner-image

Similar questions

Q. The amount of charge stored in a capacitor is directly proportional to the voltage applied across the capacitor.

Q. In the given circuit, peak voltage across the resistor and capacitor are 6V and 8V. At an instant when voltage across capacitor is 4V in magnitude,

1.00 m H

inductor and one

1.00 μ F

capacitor are connected in series.The current in the circuit is described by

I = 20 t

where t is in seconds and I is in amperes. Initially, the capacitor has no charge. Determine
a. The voltage across the inductor as a function of time,
b.The voltage across the capacitor as a function of time
c.The time when the energy stored in the capacitor first exceeds that in the inductor.

Q. In a series L-C-R circuit, voltage across resistor, capacitor and inductor is

20

V each. If capacitor is short circuited the voltage across inductor is?

Q. A capacitor of unknown capacitance is connected across a battery of V volts . The charge stored in it is

360 μ C

. When potential across the capacitor is reduced by 120 V, the charge stored in it becomes

120 μ C

.
Calculate:
(i) The potential V and the unknown capacitance C.
(ii) What will be the charge stored in the capacitor, if the voltage applied had increased by 120 V?

View More

Join BYJU'S Learning Program

Select...

similar_icon

Related Videos

lock

Maxwell's Equation

PHYSICS

Watch in App

explore_more_icon

Explore more

Maxwell's Equations

Standard XII Physics

Join BYJU'S Learning Program

Select...