Electrostatic and Capacitance In a cable capacitor, voltage gradient is maximum at the surface of the Sheath Earth Insulator Conduction Sheath Earth Insulator Conduction ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance When 4 volts e.m.f. is applied across a 1 farad capacitor, it will store energy of 6 joules 8 joules 2 joules 4 joules 6 joules 8 joules 2 joules 4 joules ANSWER DOWNLOAD EXAMIANS APP
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 17 Ω 1.7 Ω 170 Ω 0.000169 Ω 17 Ω 1.7 Ω ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The electric field intensity at a point situated 4 meters from a point charge is 200 N/C. If the distance is reduced to 2 meters, the field intensity will be 2000 N/C 1200 N/C 800 N/C 1600 N/C 2000 N/C 1200 N/C 800 N/C 1600 N/C ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance At a point is equal to the negative potential gradient at that point. Magnetic flux Electric intensity Magnetic flux density Electric flux Magnetic flux Electric intensity Magnetic flux density Electric flux ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The potential gradient across the material of low permittivity is than across the material of high permittivity. smaller None of these both (A) and (B) greater smaller None of these both (A) and (B) greater ANSWER DOWNLOAD EXAMIANS APP
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