Electrostatic and Capacitance If three 10 uF capacitors are connected in parallel, the net cararitance is 40 uF 30 uF 15 uF 20 uF 40 uF 30 uF 15 uF 20 uF ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance While testing a capacitor with ohm meter, if the capacitor shows charging, but the final resistance reading is appreciably less than normal, it can be concluded that the capacitor is Alright Open-circuit Short-circuit Leaky Alright Open-circuit Short-circuit Leaky ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The capacitance C is charged through a resistance R. The time constant of the charging circuit is given by 1/RC RC C/R R/C 1/RC RC C/R R/C ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following material has least value of dielectric constant ? Paper Mica Ceramic Oil Paper Mica Ceramic Oil ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Mica capacitors are characterised by all of the following except accurate value stable operation low leakage reactance low losses accurate value stable operation low leakage reactance low losses ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A capacitor having capacitance of 5 uF is charged to a potential difference of 10,000 V. The energy stored in the capacitor is 250 joules 200 joules 150 joules 50 joules 250 joules 200 joules 150 joules 50 joules ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS