Electric Circuits Which of the following may be value of resistivity of copper? 1.7 X 10 - 5. 1.7 X 10 - 6. 1.7 X 10 - 4. 1.7 X 10 - 3. 1.7 X 10 - 5. 1.7 X 10 - 6. 1.7 X 10 - 4. 1.7 X 10 - 3. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When resistance element of a heater fuses and then we reconnect it after removing a portion of it, the power of heater will decrease. remain constant. none of these. increase. decrease. remain constant. none of these. increase. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The capacity of a cell is measured in watts. watt-hours. ampere-hour. amperes. watts. watt-hours. ampere-hour. amperes. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits An alternating voltage = 140 sinθ is supplied to a device which offers a resistance of 20 Ω in forward direction of current in reverse direction. Calculate the form factor. 0.318. 1.11. 0.57. 1.414. 0.318. 1.11. 0.57. 1.414. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The value of current I flowing in the 1 Ω resistor in the circuit shown in the given figure will be 0 A. 10 A. 6 A. 5 A. 0 A. 10 A. 6 A. 5 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If c1 = 8 μF, c2 = 4 μF, c3 = 7 μF c1, c2 are in series with c3 in parallel; effective capacitance will be 6 μF. 3 μF. 2.21 μF. 9.67 μF. 6 μF. 3 μF. 2.21 μF. 9.67 μF. ANSWER DOWNLOAD EXAMIANS APP
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