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Current Electricity · 2017 · 9 Apr · Shift 1

3 Physics questions from this JEE Main paper
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Current Electricity · 2017 · 9 Apr · Shift 1

3 Physics questions from this JEE Main paper

  1. Q60.A uniform wire of length 1 and radius r has a resistance of 100 Ω. It is recast into a wire of radius 2r​. The resistance of new wire will be :
    Physics · Current Electricity · MCQ
  2. Q67.The figure shows three circuits I, II and III which are connected to a 3V battery. If the powers dissipated by the configurations I, II and III are P1 , P2 and P3 respectively, then : Includes diagram
    Physics · Current Electricity · MCQ
  3. Q70.In a meter bridge experiment resistances are connected as shown in the figure. Initially resistance P = 4 Ω and the neutral point N is at 60 cm from A. Now an unknown resistance R is connected in series to P and the new position of… Includes diagram
    Physics · Current Electricity · MCQ