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Current Electricity · 2019 · 10 Jan · Shift 2

3 Physics questions from this JEE Main paper
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Current Electricity · 2019 · 10 Jan · Shift 2

3 Physics questions from this JEE Main paper

  1. Q48.The actual value of resistance R, shown in the figure is 30 Ω. This is measuered in an experiment as shown using the standard formula R = IV​, where V and I are the readings of the voltmeter and ammeter,… Includes diagram
    Physics · Current Electricity · MCQ
  2. Q49.The Wheatstone bridge shown in figure, here, gets balanced when the carbon resistor used as R1 has the colour code (Orange, Red, Brown). The resistors R2 and R4 are 80 Ω and 40 Ω, respectively. Assuming that the colour code… Includes diagram
    Physics · Current Electricity · MCQ
  3. Q67.A current of 2 mA was passed through an unknown resistor which dissipated a power of 4.4 W. Dissipated power when an ideal power supply of 11 V is connected across it is -
    Physics · Current Electricity · MCQ