Electrostatic and Capacitance A potential of 400 V is applied to a capacitor, the plates of which are 4 mm apart. The strength of electric field is 50 KV/m 10 KV/m 30 KV/m 100 KV/m 50 KV/m 10 KV/m 30 KV/m 100 KV/m ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The relative permittivity of free space is given by 100 2 1 10 100 2 1 10 ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The time constant and R-C circuit may also be defined as the time during which the charging current falls to ______ percent of its initial maximum value 54 42 45 37 54 42 45 37 ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The lines of force due to charged particles are None of these always straight sometimes curved always curved None of these always straight sometimes curved always curved ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The true power in a capacitor is zero. 1 1 ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Five time constants are required for a capacitor to charge fully or discharge fully. 1 1 ANSWER DOWNLOAD EXAMIANS APP
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