Electric Circuits The ratio of the resistance of a 200 W, 230 V lamp to that of a 100 W, 115 V lamp will be 0.25. 0.5. 2. 4. 0.25. 0.5. 2. 4. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Bulb in street lighting are connected in series. series parallel. parallel. end of end. series. series parallel. parallel. end of end. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The linear circuit element is resistor. capacitor. inductor. all of above. resistor. capacitor. inductor. all of above. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Resistance of which material does not change with change in temperature? Tungsten. Platinum. Metal alloys constantan and manganin. Brass. Tungsten. Platinum. Metal alloys constantan and manganin. Brass. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The unit of resistivity is Ω - metre. Ω / metre. Ω. Ω / m². Ω - metre. Ω / metre. Ω. Ω / m². ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The switch S is the circuit shown in figure is ideal. If the switch is repeatedly closed for 1 ms and opened for 1 ms, the average value of i(t) is 0.35 mA. 1 mA. 0.25 mA. 0.5 mA. 0.35 mA. 1 mA. 0.25 mA. 0.5 mA. ANSWER DOWNLOAD EXAMIANS APP