Electric Circuits A voltage of v = 100 sin (wt + π/3) is applied to pure resistor of 30 Ohm. What is the RMS value of current is 1.92. 5.77. 2.36. 4.71. 1.92. 5.77. 2.36. 4.71. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Fall time is the time required for a pulse to decrease from 90 to ________% if its maximum values 10 20 5 15 10 20 5 15 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a pure inductor is connected across the ac source, the average power taken by the inductor is 100 watt. a few watt. zero watt. maximum power. 100 watt. a few watt. zero watt. maximum power. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following has least resistivity? Aluminium. Lead. Mercury. Copper. Aluminium. Lead. Mercury. Copper. 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 current through each bulb is same. None of these The voltage across each bulb is not same. The power dissipation in each bulb is not same. The current through each bulb is same. None of these The voltage across each bulb is not same. The power dissipation in each bulb is not same. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following carbon coded resistor has value of 10k ohm with 20% tolerance? Brown, black, orange and no tolerance band. Red, red, green and silver stripes. Yellow, violet, yellow and silver stripes. Orange, orange, black and gold stripes. Brown, black, orange and no tolerance band. Red, red, green and silver stripes. Yellow, violet, yellow and silver stripes. Orange, orange, black and gold stripes. ANSWER DOWNLOAD EXAMIANS APP
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