Electric Circuits In the given figure, the Thevenins equivalent voltage and impedance as seen from the terminals P - Q is given by 2 V and 7.5 Ω. 4 V and 7.5 Ω. 2 V and 5 Ω. 4 V and 5 Ω. 2 V and 7.5 Ω. 4 V and 7.5 Ω. 2 V and 5 Ω. 4 V and 5 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If the sheet of a backelite is inserted between the plates of an air capacitor, the capacitance will increase. remains unchanged. becomes zero. decrease. increase. remains unchanged. becomes zero. decrease. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For Norton’s equivalent circuit Voc = Isc / Req. Isc = Voc Req. Isc = Voc / Req. Voc = Req /Isc. Voc = Isc / Req. Isc = Voc Req. Isc = Voc / Req. Voc = Req /Isc. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Time constant is the time taken for response to rise -------of maximum value? 63.2% 68.3% 100% 90% 63.2% 68.3% 100% 90% 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. None of these 2 W. 1 W. 0.5 W. None of these 2 W. 1 W. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following has least resistivity? Copper. Aluminium. Lead. Mercury. Copper. Aluminium. Lead. Mercury. ANSWER DOWNLOAD EXAMIANS APP
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