Current Electricity

JEE Main Physics · 7 questions

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• Two cells of emfs 1 V and 2 V and internal resistance 2 Ω and 1 Ω, respectively connected in parallel, gave a current of 1 A…20266 April, Shift 2 · Q49
• Refer to the circuit diagram given below. The heat generated across the 6 Ω resistance in 100 second is (α)/100 J. The value of α…20266 April, Shift 1 · Q46
• When an external resistance of 5 Ω is connected across terminals of a cell, a current of 0.25 A flows through it. When the 5 Ω…20265 April, Shift 2 · Q49
• Refer to the figure given below. The values of I_1, I_2 and I_3 are ____.20265 April, Shift 1 · Q34
• Refer to the figure given below, current between terminals A and B is ____ A.20265 April, Shift 1 · Q38
• The voltage and the current between A and B points shown in the circuit are ____.20264 April, Shift 1 · Q43
• Two resistors of 200 Ω and 400 Ω are connected in series with a battery of 100 V. A bulb rated at 200 V, 100 W is connected…20262 April, Shift 2 · Q38