Electric Circuits What is the SI unit of electric current ? None of these Faraday. Ampere. Ohm. None of these Faraday. Ampere. Ohm. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the relation between time period T and frequency? T = 1 / frequency. T = frequency. T = 0.5 / frequency. T = 0.85 / frequency. T = 1 / frequency. T = frequency. T = 0.5 / frequency. T = 0.85 / frequency. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The current in the resistor R shown in figure will be 0.8 A. 0.6 A. 0.2 A. 0.4 A. 0.8 A. 0.6 A. 0.2 A. 0.4 A. 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 completes the (+)ve half, is called a cycle. Option A and C both. When ac goes through a complete (+)ve to (-)ve, is called a cycle. When an alternating quantity completes the (–)ve cycle, is called a cycle. When ac completes the (+)ve half, is called a cycle. Option A and C both. When ac goes through a complete (+)ve to (-)ve, is called a cycle. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The capacitive reactance of an electric circuit is 50 Ohms. The frequency of supply becomes doubled. What is the new capacitive reactance? 25 Ohms. 200 Ohms. 50 Ohms. 100 Ohms. 25 Ohms. 200 Ohms. 50 Ohms. 100 Ohms. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In the circuit given, I = 1 A for Is = 0. What is the value of I for Is = 2 A ? 3 A. 1 A. 4 A. 2 A. 3 A. 1 A. 4 A. 2 A. ANSWER DOWNLOAD EXAMIANS APP
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