Electrostatic and Capacitance A 0.47 µF capacitor is across a 2 kHz sine wave signal source. The capacitive reactance is 170 Ω 0.000169 Ω 1.7 Ω 17 Ω 170 Ω 0.000169 Ω 1.7 Ω 17 Ω ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Capacitors can be used only for D.C. Electrolytic Paper Air Mica Electrolytic Paper Air Mica ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A single core cable used on 33000 V has conductor diameter 10 mm and the internal diameter of sheath 25 mm. The maximum electrostatic stress in the cable is 82 x 105 V/m 62 x 105 V/m 72 x 105 V/m 92 x 105 V/m 82 x 105 V/m 62 x 105 V/m 72 x 105 V/m 92 x 105 V/m ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A mica capacitor and a ceramic capacitor both have the same physical dimensions. Which will have more value of capacitance ? Both will have identical value of capacitance Mica capacitor Ceramic capacitor It depends on applied voltage Both will have identical value of capacitance Mica capacitor Ceramic capacitor It depends on applied voltage 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 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 dielectric constant of glass is given by 2 to 4 0.1 to 0.4 None of the listed here 5 to 100 2 to 4 0.1 to 0.4 None of the listed here 5 to 100 ANSWER DOWNLOAD EXAMIANS APP
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