Current Electricity · Current and resistance
Two resistors of and are connected in series with a battery of 100 V. A bulb rated at 200 V, 100 W is connected across the resistance. The potential drop across the bulb is V.
- (1)25
- (2)50
- (3)66.6
- (4)100
Video solution coming soon
We're animating every PYQ step by step. Subscribe to get them first.
See the full 2 Apr 2026, Shift 2 paper
More on Current and resistance
- 21 Jan 2026, Shift 2 · Q15Two known resistances of R and 2R and one unknown resistance X are connected in a circuit as shown in the figure. If the equivalent…
- 22 Jan 2026, Shift 2 · Q11An electric power line having total resistance of 2 , delivers 1 kW of power of 250 V. The percentage efficiency of transmission line is .
- 22 Jan 2026, Shift 2 · Q24A cylindrical conductor of length 2,m and area of cross-section 0.2 mm2 carries an electric current of 1.6 A when its ends are connected…
- 23 Jan 2026, Shift 1 · Q9A wire of uniform resistance λ /m is bent into a circle of radius r and another piece of wire with length 2r is connected between points A…