Electric Circuits How many coulombs of charge flow through a circuit carrying a current of 10 A in 1 minute? 600 60 1200 10 600 60 1200 10 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 6 Ω. 3 / 4 Ω. 4 / 3 Ω. 3 / 2 Ω. 6 Ω. 3 / 4 Ω. 4 / 3 Ω. 3 / 2 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Resistance of which material does not change with change in temperature? Tungsten. Brass. Metal alloys constantan and manganin. Platinum. Tungsten. Brass. Metal alloys constantan and manganin. Platinum. 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. R. 3R/2. R/2. 2R/3. R. 3R/2. R/2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits From the circuit diagram shown in question 1 find the thevnin voltage. 15 V. 3 V. 1.5 V. 5 V. 15 V. 3 V. 1.5 V. 5 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Super mesh analysis is used in case of ideal voltage source is connected between two non reference nodes. either 1 or 2. both. current source branch is common for two meshes. ideal voltage source is connected between two non reference nodes. either 1 or 2. both. current source branch is common for two meshes. ANSWER DOWNLOAD EXAMIANS APP