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. 62, final 62, initial 37, initial 37, final 62, final 62, initial 37, initial 37, final ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The dielectric constant (relative permittivity) of glass is given by 0.5 to 1.0 5 to 100 0.1 to 0.4 2.0 to 4.0 0.5 to 1.0 5 to 100 0.1 to 0.4 2.0 to 4.0 ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following capacitors preferred for high frequency circuits ? Air capacitor None of these Mica capacitor Electrolytic capacitor Air capacitor None of these Mica capacitor Electrolytic capacitor ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A capacitance of 100 fiF is connected in series with a resistance of 8000 £2. The time constant of the circuit is 0.6 s 0.8 s 0.4 s 1.2 s 0.6 s 0.8 s 0.4 s 1.2 s ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Two series capacitors (one 2 µF, the other of unknown value) are charged from a 24 V source. The 2 µF capacitor is charged to 16 V and the other to 8 V. The value of the unknown capacitor is 2 µF 4 µF 1 µF 8 µF 2 µF 4 µF 1 µF 8 µF ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The relative permittivity of free space is given by 10 100 2 1 10 100 2 1 ANSWER DOWNLOAD EXAMIANS APP
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