Electrostatic and Capacitance The phenomenon of an uncharged body getting charged merely by the nearness of a charged body is known as Chemical effect Induction Photoelectric effect Magnetic effect Chemical effect Induction Photoelectric effect Magnetic effect ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Electric field intensity is a quantity Scalar quantity None of the listed here Both Vector & Scalar quantity Vector quantity Scalar quantity None of the listed here Both Vector & Scalar quantity Vector quantity ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Mica capacitors are characterised by all of the following except low losses accurate value low leakage reactance stable operation low losses accurate value low leakage reactance stable operation ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance If three 10 uF capacitors are connected in parallel, the net cararitance is 20 uF 30 uF 40 uF 15 uF 20 uF 30 uF 40 uF 15 uF ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A mica capacitor and a ceramic capacitor both have the same physical dimensions. Which will have more value of capacitance ? Ceramic capacitor It depends on applied voltage Both will have identical value of capacitance Mica capacitor Ceramic capacitor It depends on applied voltage Both will have identical value of capacitance Mica capacitor ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A 4.7 MΩ resistor is in series with a 0.015 µF capacitor. The combination is across a 12 V source. How long does it take the capacitor to fully charge? 352 ms 3.5 ms 35 ms 70.5 ms 352 ms 3.5 ms 35 ms 70.5 ms ANSWER DOWNLOAD EXAMIANS APP