Electric Circuits A variable capacitance is one whose capacitance changes with temperature. changes with time. changes with voltage. can be changed manually or by mechanical force. changes with temperature. changes with time. changes with voltage. can be changed manually or by mechanical force. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits An AC voltage of 200 V at 50 Hz is applied to a coil which draws 5 A and dissipates 1000 W. The resistance and impedance of the coil respectively are 40 Ω and 40 Ω. 25 Ω and 5 Ω. 50 Ω and 200 Ω. 40 Ω and 200 Ω. 40 Ω and 40 Ω. 25 Ω and 5 Ω. 50 Ω and 200 Ω. 40 Ω and 200 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For Norton’s equivalent circuit Isc = Voc / Req. Isc = Voc Req. Voc = Req /Isc. Voc = Isc / Req. Isc = Voc / Req. Isc = Voc Req. Voc = Req /Isc. Voc = Isc / Req. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three 3Ω resistors are connected to form a triangle. What is the resistance between any two of the corner? 2 Ω. 9 Ω. 6 Ω. 3 Ω. 2 Ω. 9 Ω. 6 Ω. 3 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A branch of a network is said to be active when it consists of one capacitor. resistor. voltage source. inductor. capacitor. resistor. voltage source. inductor. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following carbon coded resistor has value of 10k ohm with 20% tolerance? Red, red, green and silver stripes. Orange, orange, black and gold stripes. Yellow, violet, yellow and silver stripes. Brown, black, orange and no tolerance band. Red, red, green and silver stripes. Orange, orange, black and gold stripes. Yellow, violet, yellow and silver stripes. Brown, black, orange and no tolerance band. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS