Electrostatic and Capacitance The dielectric constant (relative permittivity) of glass is given by 0.5 to 1.0 5 to 100 2.0 to 4.0 0.1 to 0.4 0.5 to 1.0 5 to 100 2.0 to 4.0 0.1 to 0.4 ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Mica capacitors are characterised by all of the following except low losses accurate value low leakage reactance stable operation low losses accurate value low leakage reactance stable operation 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 1 µF 4 µF 8 µF 2 µF 1 µF 4 µF 8 µF ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance For closer tolerances which of the following capacitors is usually preferred ? Ceramic disc capacitor None of these Paper capacitor Mica capacitor Ceramic disc capacitor None of these Paper capacitor Mica capacitor ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The unit of capacitance is Farady Ohm Farady/m Hennry Farady Ohm Farady/m Hennry ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A 0.01 µF capacitor equals how many picofarads? 100 pF 1,000 pF 100,000 pF 10,000 pF 100 pF 1,000 pF 100,000 pF 10,000 pF ANSWER DOWNLOAD EXAMIANS APP
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