Electric Circuits Which of the following has least resistivity? Lead. Copper. Aluminium. Mercury. Lead. Copper. Aluminium. Mercury. 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 None of these 2 W. 0.5 W. 1 W. None of these 2 W. 0.5 W. 1 W. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 10Ω resistor is stretched to increase its length double. Its resistance will now be 5 Ω. 20 Ω. 10 Ω. 40 Ω. 5 Ω. 20 Ω. 10 Ω. 40 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following quantities remain the same in all parts of a parallel circuit current. power. voltage. resistance. current. power. voltage. resistance. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor carries a charge of 0.1 C at 5 V. Its capacitance is 0.02 F 0.5 F 0.05 F 0.2 F 0.02 F 0.5 F 0.05 F 0.2 F ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The absolute charge of an electron is - 1.6 × 10-19 C. + 1.6 × 10-19 C. 1.6 × 10-19 C. none of above. - 1.6 × 10-19 C. + 1.6 × 10-19 C. 1.6 × 10-19 C. none of above. ANSWER DOWNLOAD EXAMIANS APP
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