Electrostatic and Capacitance Three capacitors each of the capacity C are given. The resultant capacity 2/3 C can be obtained by using them all in parallel all in series two in parallel and third in series with this combination two in series and third in parallel across this combination all in parallel all in series two in parallel and third in series with this combination two in series and third in parallel across this combination ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance For closer tolerances which of the following capacitors is usually preferred ? None of these Ceramic disc capacitor Paper capacitor Mica capacitor None of these Ceramic disc capacitor Paper capacitor Mica capacitor ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Dielectric constant for mica is nearly 100 200 3 to 8 1 to 2 100 200 3 to 8 1 to 2 ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following capacitors will have the least variation? Ceramic capacitor Silver plate mica capacitor Paper capacitor None of the listed here Ceramic capacitor Silver plate mica capacitor Paper capacitor None of the listed here ANSWER DOWNLOAD EXAMIANS APP
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 100 KV/m 30 KV/m 50 KV/m 10 KV/m 100 KV/m 30 KV/m 50 KV/m 10 KV/m ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Two 0.68 µF capacitors are connected in series across a 10 kHz sine wave signal source. The total capacitive reactance is 23.41 Ω 4.68 Ω 46.8 Ω 11.70 Ω 23.41 Ω 4.68 Ω 46.8 Ω 11.70 Ω ANSWER DOWNLOAD EXAMIANS APP
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