Electric Circuits For the circuit shown in the given figure the current I is given by 1 A. 2 A. 4 A. 3 A. 1 A. 2 A. 4 A. 3 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Instantaneous power in inductor is proportional to the square of the rate of change of current. square of instantaneous current. temperature of the inductor. product of the instantaneous current and rate of change of current. square of the rate of change of current. square of instantaneous current. temperature of the inductor. product of the instantaneous current and rate of change of current. 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 50 Ω and 200 Ω. 25 Ω and 5 Ω. 40 Ω and 200 Ω. 40 Ω and 40 Ω. 50 Ω and 200 Ω. 25 Ω and 5 Ω. 40 Ω and 200 Ω. 40 Ω and 40 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is called a cycle in case of AC operation ? When an alternating quantity completes the (–)ve cycle, is called a cycle. When ac goes through a complete (+)ve to (-)ve, is called a cycle. Option A and C both. When ac completes the (+)ve half, is called a cycle. When an alternating quantity completes the (–)ve cycle, is called a cycle. When ac goes through a complete (+)ve to (-)ve, is called a cycle. Option A and C both. When ac completes the (+)ve half, is called a cycle. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two 1 kΩ, 1 W resistors are connected in series. Their combine resistance and wattage will be 0.5 kΩ, 2 W. 2 kΩ, 0.5 W. 1 kΩ, 1 W. 2 kΩ, 1 W. 0.5 kΩ, 2 W. 2 kΩ, 0.5 W. 1 kΩ, 1 W. 2 kΩ, 1 W. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits An electric field line and an equipotential surface are always perpendicular. none of above. always parallel. inclined at any angle. always perpendicular. none of above. always parallel. inclined at any angle. ANSWER DOWNLOAD EXAMIANS APP
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