Electric Circuits In a capacitor the electric charge is stored in metal plates. both of (A) and (B). none of above. dielectric. metal plates. both of (A) and (B). none of above. dielectric. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A piece of copper and another piece of germanium are cooled from room temperature to 80K. The resistance of copper decreases and germanium increases. each of them decreases. copper increases and germanium decreases. each of them increases. copper decreases and germanium increases. each of them decreases. copper increases and germanium decreases. each of them increases. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three resistors each R Ohm is connected to form a triangle. The equivalent resistance across any terminals is 2R/3. 3R/2. R/2. R. 2R/3. 3R/2. R/2. R. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In above question, if circuit efficiency is 90 %. What will be output power ? 35.6 kW. 40 kW. 37.3 kW. 30 kW. 35.6 kW. 40 kW. 37.3 kW. 30 kW. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two resistor are said to be connected in parallel when both carry the same value of current. total current equals the sum of branch currents. both ‘b’ and ‘c’ both have the same potential difference. both carry the same value of current. total current equals the sum of branch currents. both ‘b’ and ‘c’ both have the same potential difference. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A series RLC circuit is connected across a 240V, 50 Hz supply. When the voltage across capacitor is 250V, a maximum current of 0.5A flows in the circuit. Find the resistance. 1000 Ohms. 500 Ohms. 100 Ohms. 480 Ohms. 1000 Ohms. 500 Ohms. 100 Ohms. 480 Ohms. ANSWER DOWNLOAD EXAMIANS APP
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