Electrostatic and Capacitance Which of the following capacitors will have the least variation? None of the listed here Silver plate mica capacitor Ceramic capacitor Paper capacitor None of the listed here Silver plate mica capacitor Ceramic capacitor Paper capacitor ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The units of capacitance are Volt/coulomb Coulomb/volt Hennry Hennry/wb Volt/coulomb Coulomb/volt Hennry Hennry/wb ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance When 4 volts e.m.f. is applied across a 1 farad capacitor, it will store energy of 4 joules 8 joules 2 joules 6 joules 4 joules 8 joules 2 joules 6 joules ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The time constant of an R-C circuit is defined as the time during which capacitor charging voltage actually rises to ______ percent of its value. 37, final 37, initial 62, final 62, initial 37, final 37, initial 62, final 62, initial ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A 12 kHz voltage is applied to a 0.33 µF capacitor, and 200 mA of rms current is measured. What is the value of the voltage? 80 V 800 V 8 V 0.88 V 80 V 800 V 8 V 0.88 V ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The total deficiency or excess of electrons in a body is known as Charge Voltage Potential gradient Current Charge Voltage Potential gradient Current ANSWER DOWNLOAD EXAMIANS APP