EXERCISE 4
Asok Kumar Das Physics Solutions for EXERCISE 4
Simple step-by-step solutions to EXERCISE 4 questions of Capacitance and Capacitors from A Text Book of PHYSICS PART 2 : CLASS 12. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.
Questions from EXERCISE 4 with Hints & Solutions
A parallel plate capacitor with air as dielectric is charged by a source to a potential without disconnecting the capacitor from the source, air is replaced by another dielectric medium of dielectric constant State with reasons how does the electric field between the plates changes.
A parallel plate capacitor with air as dielectric is charged by a source to a potential without disconnecting the capacitor from the source, air is replaced by another dielectric medium of dielectric constant State with reasons how does energy stored in the capacitor changed.
A parallel plate air capacitor has capacitance What will be the capacitance of the capacitor if it is half-immersed in an oil of dielectric constant with the plates remaining perpendicular to the surface of the oil.
Two dielectric slabs of dielectric constants and are filled in between the two plates, each of area of the parallel plate capacitor as shown in figure, Fig. 4.76 Find the net capacitance of the capacitor.
Find the equivalent capacitance between the points and of the given combination of capacitors, Fig. 4.77. If a battery
of is connected between the points and , calculate the total charge in the circuit.
Find the equivalent capacitance of the combination of capacitors between the points and as shown in the figure, Fig. 4.78 . Also calculate the charge that flows in the circuit when a battery is connected between the points and
Four capacitors are connected as shown in the Fig 4.79 calculate the equivalent capacitance between the points and
A Van-de-Graaff generator has metallic sphere of diameter How much charge in coulomb is required to raise its potential to volts ?