Electric Circuits A positive and a negative charged conductor are initially 50 mm apart. When they are moved close together so that they are now only 10 mm apart, the force between them will be 25 times larger than before. 5 times smaller than before. 10 times greater than before. 5 times greater than before. 25 times larger than before. 5 times smaller than before. 10 times greater than before. 5 times greater than before. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two resistances R1 and R2 give combined resistances 4.5 Ω and 1 Ω when they are connected in series and parallel respectively. What would be the values of these resistances? 3 Ω and 9 Ω. 6 Ω and 9 Ω. 1.5 Ω and 3 Ω. 3 Ω and 6 Ω. 3 Ω and 9 Ω. 6 Ω and 9 Ω. 1.5 Ω and 3 Ω. 3 Ω and 6 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Internal resistance of ideal current source is finite zero 100 ohms infinite finite zero 100 ohms infinite ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits One ampere hour charge is equivalent to 36000 coulombs. 3600 coulombs. 360 coulombs. 36 coulombs. 36000 coulombs. 3600 coulombs. 360 coulombs. 36 coulombs. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Active element of electrical circuit is voltage source. current source. none of above. both of them. voltage source. current source. none of above. both of them. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The energy required to charge a 10 μF capacitor to 100 V is 10 × 10-9 J. 5 × 10-9 J. 0.01 J. 0.05 J. 10 × 10-9 J. 5 × 10-9 J. 0.01 J. 0.05 J. ANSWER DOWNLOAD EXAMIANS APP