Electric Circuits The rms value of sinusoidal voltage wave V = 200sinω0t 100 V. 200 V. 100√2 V. 200√2 V. 100 V. 200 V. 100√2 V. 200√2 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a resistor is connected across the voltage source and the frequency of voltage and current wave form is 50Hz, then what is frequency of instantaneous power 100 Hz. 0 Hz. 50 Hz. 150 Hz. 100 Hz. 0 Hz. 50 Hz. 150 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which battery is used in aeroplanes? None of them. Edission cell. Dry cell battery. Lead acid battery. None of them. Edission cell. Dry cell battery. Lead acid battery. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When a lossy capacitor with a dielectric of permittivity ε and conductivity σ operates at a frequency ω the loss tangent for the capacitor is given by σ ω ε. ω ε/σ. σ/ω ε. ω σ/ε. σ ω ε. ω ε/σ. σ/ω ε. ω σ/ε. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which quantity should be measured by the voltmeter ? Current Speed Voltage Power Current Speed Voltage Power ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor passes a current of 12.6 mA when supplied with 20 V ac with a frequency of 1000 Hz. The capacitance will be 0.1 μF. 1 μF. 0.01 μF. 0.001 μF. 0.1 μF. 1 μF. 0.01 μF. 0.001 μF. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS