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Current Electricity · 2002 · Shift 0

5 Physics questions from this JEE Main paper
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Current Electricity · 2002 · Shift 0

5 Physics questions from this JEE Main paper

  1. Q118.A wire when connected to 220V mains supply has power dissipation P1​. Now the wire is cut into two equal pieces which are connected in parallel to the same supply. Power dissipation in this case is P2​. Then P2​:P1​ is
    Physics · Current Electricity · MCQ
  2. Q119.If θ1​, is the inversion temperature, θn​ is the neutral temperature, θc​ is the temperature of the cold junction, then
    Physics · Current Electricity · MCQ
  3. Q120.The mass of product liberated on anode in an electrochemical cell depends on (where t is the time period for which the current is passed).
    Physics · Current Electricity · MCQ
  4. Q122.If in the circuit, power dissipation is 150W, then R is Includes diagram
    Physics · Current Electricity · MCQ
  5. Q165.If an ammeter is to be used in place of a voltmeter, then we must connect with the ammeter a
    Physics · Current Electricity · MCQ