Electric Circuits Which of following materials has the least resistivity ? Mercury. Zinc. Lead. Copper. Mercury. Zinc. Lead. Copper. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is mean by flow of electrons? Semiconductor. Insulator. Electric current. Voltage. Semiconductor. Insulator. Electric current. Voltage. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If C be the capacitance, V be the potential difference and I be the current, then I / CV will have the unit of time. power. frequency. reactive power. time. power. frequency. reactive power. ANSWER DOWNLOAD EXAMIANS APP
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 5.77. 4.71. 1.92. 2.36. 5.77. 4.71. 1.92. 2.36. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The coils having self inductor of 10 mH and 15 mH have an effective inductor of 40 mH, when connected in series aiding. What will be the equivalent inductor if we connect them in series opposing 5 mH. 0 mH. 20 mH. 10 mH. 5 mH. 0 mH. 20 mH. 10 mH. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Bulb in street lighting are connected in parallel. series. end of end. series parallel. parallel. series. end of end. series parallel. ANSWER DOWNLOAD EXAMIANS APP
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