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Current Electricity · 2018 · 16 Apr · Shift 1

3 Physics questions from this JEE Main paper
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Current Electricity · 2018 · 16 Apr · Shift 1

3 Physics questions from this JEE Main paper

  1. Q48.A galvanometer with its coil resistance 25 Ω requires a current of 1 mA for its full deflection. In order to construct an ammeter to read upto a current of 2 A, the approximate value of the shunt resistance should be :
    Physics · Current Electricity · MCQ
  2. Q58.A heating element has a resistance of 100 Ω at room temperature. When it is connected to a supply of 220 V, a steady current of 2 A passes in it and temperature is 500oC more than room temperature. what is the temperature…
    Physics · Current Electricity · MCQ
  3. Q74.In a circuit for finding the resistance of a galvanometer by half deflection method, a 6 V battery and a high resistance of 11 k Ω are used. The figure of merit of the galvanometer is 60 μA/ division. In the absence of shunt…
    Physics · Current Electricity · MCQ