Electric Circuits If 1 A current flows in a circuit, the number of electrons flowing through this circuit is 0.625 × 1019 1.6 × 10 - 19 0.625 × 10 - 19 1.6 × 1019 0.625 × 1019 1.6 × 10 - 19 0.625 × 10 - 19 1.6 × 1019 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In the given figure, the Thevenins equivalent voltage and impedance as seen from the terminals P - Q is given by 4 V and 7.5 Ω. 4 V and 5 Ω. 2 V and 7.5 Ω. 2 V and 5 Ω. 4 V and 7.5 Ω. 4 V and 5 Ω. 2 V and 7.5 Ω. 2 V and 5 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following has least resistivity? Mercury. Lead. Aluminium. Copper. Mercury. Lead. Aluminium. Copper. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following lamp has least resistance ? 25 W, 220 V. 60 W, 220 V. 200 W, 220 V. 100 W, 220 V. 25 W, 220 V. 60 W, 220 V. 200 W, 220 V. 100 W, 220 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For same voltage, the ratio resistance of 100 W lamp to resistance of 25 W lamp is 16. 4. 1/4. 1. 16. 4. 1/4. 1. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If emf in a given circuit is given by e = 100 sinω0t, then maximum value of voltage and frequency will be 50√2 V, 100 Hz. 100 V, 100 Hz. 100 V, 50 Hz. 100√2 V, 100 Hz. 50√2 V, 100 Hz. 100 V, 100 Hz. 100 V, 50 Hz. 100√2 V, 100 Hz. ANSWER DOWNLOAD EXAMIANS APP