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. 50√2 V, 100 Hz. 100 V, 50 Hz. 100√2 V, 100 Hz. 100 V, 100 Hz. 50√2 V, 100 Hz. 100 V, 50 Hz. 100√2 V, 100 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Four bulbs of 40 W each are connected in series with a battery across them, which of the following statement is true? The power dissipation in each bulb is not same. The current through each bulb is same. The voltage across each bulb is not same. None of these The power dissipation in each bulb is not same. The current through each bulb is same. The voltage across each bulb is not same. None of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A current of 1 mA flows through a 1M ohm, 2 W carbon resistor. The power dissipated as heat in the resistor will be 0.5 W. 1 W. 2 W. None of these 0.5 W. 1 W. 2 W. None of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The electrical conductivity of metal is typically of the order of (in ohm - m) 10 - 6. 107. 105. 10 - 4. 10 - 6. 107. 105. 10 - 4. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of following capacitor will have least value of breakdown voltage? Electrolytic. Ceramic. Mica. Paper. Electrolytic. Ceramic. Mica. Paper. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The unit of resistivity is Ω / metre. Ω - metre. Ω / m². Ω. Ω / metre. Ω - metre. Ω / m². Ω. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS