Electric Circuits If emf in a given circuit is given by e = 100 sinω0t, then maximum value of voltage and frequency will be 100 V, 100 Hz. 100√2 V, 100 Hz. 50√2 V, 100 Hz. 100 V, 50 Hz. 100 V, 100 Hz. 100√2 V, 100 Hz. 50√2 V, 100 Hz. 100 V, 50 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In a series R, L circuit, voltage across resistor and inductor are 3 V and 4 V respectively, then what is the applied voltage? 3V 7V 5V 4V 3V 7V 5V 4V ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A cube of material of side 1 cm has a resistance of 0.002 Ω between its opposite faces. If the same volume of the material has a length of 4 cm and a uniform cross - section, the resistance of this length will be 0.016 Ω. 0.032 Ω. 0.064 Ω. 0.128 Ω. 0.016 Ω. 0.032 Ω. 0.064 Ω. 0.128 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The active and reactive power in an AC circuit are 10W and 20VAR respectively. What is the power factor? 1. 0.577. 0.866. 0.5. 1. 0.577. 0.866. 0.5. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The resistance of 200 W, 200 V lamp is 800 Ω. 400 Ω. 200 Ω. 100 Ω. 800 Ω. 400 Ω. 200 Ω. 100 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the frequency of domestic power in India? 70 Hz. 60 Hz. 220 Hz. 50 Hz. 70 Hz. 60 Hz. 220 Hz. 50 Hz. ANSWER DOWNLOAD EXAMIANS APP
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