Electrostatic and Capacitance A positive and a negative charge are initially 50 mm apart. When they are moved close together so that they are now only 10 mm apart, the force between them will be 5 times greater than before 25 times larger than before 10 times greater than before 5 times smaller than before 5 times greater than before 25 times larger than before 10 times greater than before 5 times smaller than before ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A unit tube of flux is known as tube Newton Farady Michale None of the listed here Newton Farady Michale None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The unit of capacitance is Ohm Farady Hennry Farady/m Ohm Farady Hennry Farady/m ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance For which of the following parameter variation, the capacitance of the capacitor remains unaffected ? Nature of dielectric Thickness of the plates Area of the plates Distance between plates Nature of dielectric Thickness of the plates Area of the plates Distance between plates ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The dissipation factor of a good dielectric is of the order of 0.0002 0.2 0.002 2.0 0.0002 0.2 0.002 2.0 ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A 220 Ω resistor is in series with a 2.2 µF capacitor. The time constant is 2.42 µs 480 µs 48 µs 24 µs 2.42 µs 480 µs 48 µs 24 µs ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS