Electric Circuits A capacitor has a capacitance of 6 μF. Calculate the stored energy in it if a DC voltage of 100 V, is applied across it? 3 × 102 joules. 2.5 × 102 joules. 4 × 102 joules. 6 × 102 joules. 3 × 102 joules. 2.5 × 102 joules. 4 × 102 joules. 6 × 102 joules. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The absolute charge of an electron is 1.6 × 10-19 C. + 1.6 × 10-19 C. none of above. - 1.6 × 10-19 C. 1.6 × 10-19 C. + 1.6 × 10-19 C. none of above. - 1.6 × 10-19 C. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Aluminium is produced from bauxite by electrolytic process. rotating. froth flotation. oxidation. electrolytic process. rotating. froth flotation. oxidation. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The hot resistance of a tungsten lamp is about 10 times the cold resistance. Accordingly, cold resistance of a 100 W, 200 V lamp will be 400 Ω. 4 Ω. 800 Ω. 40 Ω. 400 Ω. 4 Ω. 800 Ω. 40 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If Vout = 1 V for 1 kHz input then what would be Vout for 10 kHz for same input ? 0.01 V. 1 V. None of these. 0.1 V . 0.01 V. 1 V. None of these. 0.1 V . ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The current through the 2 KΩ resistance ( rest resitances are all 1 ohm each ) in the circuit shown in diagram 6 mA. 2 mA. 1 mA. 0 mA. 6 mA. 2 mA. 1 mA. 0 mA. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS