Electric Circuits In the circuit given below the value of resistance Req is 11.86 Ω. 10 Ω. 25 Ω. 11.18 Ω. 11.86 Ω. 10 Ω. 25 Ω. 11.18 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The resistance of a strip of copper of rectangular cross section is 2 Ω. A metal of resistivity twice that of a copper is coated on its upper surface to a thickness equal to that of copper strip. The resistance of composite strip will be 3 / 4 Ω. 3 / 2 Ω. 4 / 3 Ω. 6 Ω. 3 / 4 Ω. 3 / 2 Ω. 4 / 3 Ω. 6 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits How many 200W / 220V bulbs connected in series across 220V supply will consume 100W? 2. Not possible. 4. 1. 2. Not possible. 4. 1. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Capacitor does not allow the sudden change of power current None of these voltage power current None of these voltage ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which variety of copper has the best mechanical strength ? Cast copper. Hard drawn copper. Soft copper. Annealed copper. Cast copper. Hard drawn copper. Soft copper. Annealed copper. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following are typical resistance and power-dissipation values for a carbon-composition resistor? 10000 ohms, 10 W. 10 ohm, 50 W. 1000000 ohms, 1 W. 5000 ohms, 100W. 10000 ohms, 10 W. 10 ohm, 50 W. 1000000 ohms, 1 W. 5000 ohms, 100W. ANSWER DOWNLOAD EXAMIANS APP
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