Electrostatic and Capacitance Electric displacement is a______quantity. Scalar quantity Both scalar & vector Vector quantity None of the listed here Scalar quantity Both scalar & vector Vector quantity None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Air capacitors are generally available in the range 1 to 20 pF 10 to 400 pF 200 to 300 pF 100 to 500 pF 1 to 20 pF 10 to 400 pF 200 to 300 pF 100 to 500 pF ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Mica capacitors are characterised by all of the following except low losses stable operation accurate value low leakage reactance low losses stable operation accurate value low leakage reactance ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following statements is incorrect ? A wire cable has distributed capacitance between the conductors The stored energy in a capacitor decreases with reduction in value of capacitance The stored energy in a capacitor increases with applied voltage The leakage resistance of ceramic capacitors is generally high A wire cable has distributed capacitance between the conductors The stored energy in a capacitor decreases with reduction in value of capacitance The stored energy in a capacitor increases with applied voltage The leakage resistance of ceramic capacitors is generally high ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance For closer tolerances which of the following capacitors is usually preferred ? Mica capacitor Ceramic disc capacitor Paper capacitor None of these Mica capacitor Ceramic disc capacitor Paper capacitor None of these 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 50 KV/m 100 KV/m 10 KV/m 30 KV/m 50 KV/m 100 KV/m 10 KV/m 30 KV/m ANSWER DOWNLOAD EXAMIANS APP
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