Electric Circuits The greater the internal resistance of a cell the lesser the emf. the greater the emf. the lesser the terminal voltage. the greater the terminal voltage. the lesser the emf. the greater the emf. the lesser the terminal voltage. the greater the terminal voltage. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits An equipotential surface is one which has all points at _____________ potential. zero. none of them. same. different. zero. none of them. same. different. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The phase angle of current in respect of supply voltage will be 32.1o. 20.2o. 28.8o. 40.4o. 32.1o. 20.2o. 28.8o. 40.4o. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A parallel plate capacitor has a capacitance of C farad. It area of the plates is doubled and the distance between them is half, the capacitance of the capacitor is 16C Farad. 2C Farad. 4C Farad. C Farad. 16C Farad. 2C Farad. 4C Farad. C Farad. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 20 μF capacitor and 200 W, 220 V lamp is connected in series across a 220 V alternating supply. In which frequency of the supply the lamp will glow dimmest? 1000 Hz. 100 Hz. 10 Hz. 1 Hz. 1000 Hz. 100 Hz. 10 Hz. 1 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor in a circuit became hot and ultimately exploded due to wrong connection, which type of capacitor it could be? Any of above. Paper capacitor. Electrolytic capacitor. Ceramic capacitor. Any of above. Paper capacitor. Electrolytic capacitor. Ceramic capacitor. ANSWER DOWNLOAD EXAMIANS APP