Electric Circuits Consider the following circuit. In this circuit, when Vs = 3 V, I = 4 A, what is the value of I when Vs = 12 V? 15 A. 10 A. 7 A. 20 A. 15 A. 10 A. 7 A. 20 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two electric bulbs have transparent filament of same thickness. It one of them gives 60 W and other gives 100 W, then- 60 W lamp filament has shorter length. 60 W and 100 W lamp filament have equal length. 100 W lamp filament has longer length. 60 W lamp filament has longer length. 60 W lamp filament has shorter length. 60 W and 100 W lamp filament have equal length. 100 W lamp filament has longer length. 60 W lamp filament has longer length. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The energy stored by a capacitor is given by 1/2 QV. all of them. Q2 / 2C. 1/2 CV2. 1/2 QV. all of them. Q2 / 2C. 1/2 CV2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which quantity should be measured by the voltmeter ? Power Voltage Speed Current Power Voltage Speed Current ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a capacitors of capacitance 100 μF is connected across a voltage source of 10 V, then what will be the energy stored in that capacitor? 5 × 10 - 2 Joule. 10 × 10 - 3 Joule. 10 × 10 6 Joule. 5 × 10 - 3 Joule. 5 × 10 - 2 Joule. 10 × 10 - 3 Joule. 10 × 10 6 Joule. 5 × 10 - 3 Joule. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Electric field intensity ( E ) at any point in an electric field is equal to ( potential gradient )1/3. ( potential gradient )1/2. potential gradient. ( potential gradient )2. ( potential gradient )1/3. ( potential gradient )1/2. potential gradient. ( potential gradient )2. ANSWER DOWNLOAD EXAMIANS APP