Electric Circuits Three parallel resistive branches are connected across a DC supply. The ratio of the branch resistances are given as R1:R2:R3 :: 2:4:6. The ratio of the branch currents is 6:4:2. 2:3:6. 2:4:6. 6:3:2. 6:4:2. 2:3:6. 2:4:6. 6:3:2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The capacitance of a parallel plate capacitor can be varied by changing the overlapping area of the plates only. changing the distance between the plates only. changing the dielectric medium only. All of these changing the overlapping area of the plates only. changing the distance between the plates only. changing the dielectric medium only. All of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A parallel plate capacitor with air as dielectric, force between plate is F. If capacitor is now immersed water of dielectric εr, force between plate will be – F εr. 0. εr/F. F. F εr. 0. εr/F. F. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A branch of a network is said to be passive when it contains battery. voltage source. voltmeter. current source. battery. voltage source. voltmeter. current source. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Internal resistance of ideal voltage source is infinite zero finite 100 ohms infinite zero finite 100 ohms ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is Va in the below circuit? (6R - 10) / 3. (3R + 10) / 3. (4R + 10) / 3. (6R + 10) / 3. (6R - 10) / 3. (3R + 10) / 3. (4R + 10) / 3. (6R + 10) / 3. ANSWER DOWNLOAD EXAMIANS APP
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