Embibe Experts Solutions for Chapter: Capacitance, Exercise 3: Exercise - 3
Embibe Experts Physics Solutions for Exercise - Embibe Experts Solutions for Chapter: Capacitance, Exercise 3: Exercise - 3
Attempt the free practice questions on Chapter 23: Capacitance, Exercise 3: Exercise - 3 with hints and solutions to strengthen your understanding. Alpha Question Bank for Engineering: Physics solutions are prepared by Experienced Embibe Experts.
Questions from Embibe Experts Solutions for Chapter: Capacitance, Exercise 3: Exercise - 3 with Hints & Solutions
Two capacitors and are charged to and , respectively. It is found that by connecting them together the potential on each one can be made zero. Then

A parallel plate capacitor is made of two circular plates separated by a distance of and with a dielectric of a dielectric constant between them. When the electric field in the dielectric is , the charge density of the positive plate will be close to

In the given circuit, the charge on the capacitor changes as is varied from to . as a function of is given properly by (figures are drawn schematically and are not to scale)

A combination of capacitors is set up as shown in the figure. The magnitude of the electric field, due to a point charge (having a charge equal to the sum of the charges on the and capacitors), at a point distance from it, would equal

A capacitance of is required in an electrical circuit across a potential difference of . Many capacitors are available which can withstand a potential difference of not more than . The minimum number of capacitors required to achieve this is

In the given circuit diagram when the current reaches a steady state in the circuit, the charge on the capacitor of capacitance will be

A parallel plate capacitor of capacitance is connected to a battery of emf . If a dielectric material of dielectric constant is inserted between the plates, the magnitude of the induced charge will be:

In an circuit as shown below both switches are open initially. Now the switch is closed, kept open. ( is the charge on the capacitor and is capacitive time constant). Which of the following statement is correct?
