Current Electricity A closed switch has a resistance of Zero Infinity About 50 ohms About 500 ohms Zero Infinity About 50 ohms About 500 ohms ANSWER DOWNLOAD EXAMIANS APP
Current Electricity Three identical resistors are first connected in parallel and then in series. The resultant resistance of the first combination to the second will be 3 times 9 times 1/9 times 1/3 times 3 times 9 times 1/9 times 1/3 times ANSWER DOWNLOAD EXAMIANS APP
Current Electricity When current flows through heater coil it glows but supply wiring does not glow because Supply wiring is covered with insulation layer Supply wires are made of superior material Current through supply line flows at slower speed Resistance of heater coil is more than the supply wires Supply wiring is covered with insulation layer Supply wires are made of superior material Current through supply line flows at slower speed Resistance of heater coil is more than the supply wires ANSWER DOWNLOAD EXAMIANS APP
Current Electricity Two resistances Rl and Ri are connected in series across the voltage source where Rl > Ri. The largest drop will be across Ri Rl Either Rl or Ri None of them Ri Rl Either Rl or Ri None of them ANSWER DOWNLOAD EXAMIANS APP
Current Electricity An open resistor, when checked with an ohmmeter reads Zero Infinite Low but not zero High but within tolerance Zero Infinite Low but not zero High but within tolerance ANSWER DOWNLOAD EXAMIANS APP
Current Electricity The resistance of a parallel circuit consisting of two branches is 12 ohms. If the resistance of one branch is 18 ohms, what is the resistance of the other? 18 Q 48 Q 64 Q 36 Q 18 Q 48 Q 64 Q 36 Q ANSWER DOWNLOAD EXAMIANS APP
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