Doubts
Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents
Sign in to save progress →
Doubts
Sign in

Current Electricity question

2003 · Shift 0 · Q131
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Physics
  4. /Current Electricity
  5. /2003 · Shift 0 · Q131

Current Electricity question

2003 · Shift 0 · Q131

JEE MainPhysicsCurrent ElectricityMCQ+4 / −1
A 220220220 volt, 100010001000 watt bulb is connected across a 110volt110volt110volt mains supply. The power consumed will be
  1. A
    750750750 watt
  2. B
    500500500 watt
  3. C
    250250250 watt
  4. D
    100010001000 watt
PreviousNext

More from Current Electricity

  • 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​ is2002 · MCQ
  • If θ1​, is the inversion temperature, θn​ is the neutral temperature, θc​ is the temperature of the cold junction, then2002 · MCQ
  • 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).2002 · MCQ
  • If in the circuit, power dissipation is 150W, then R is Includes diagram2002 · MCQ
  • If an ammeter is to be used in place of a voltmeter, then we must connect with the ammeter a2002 · MCQ
  • The battery of a mobile phone is rated as 4.2 V,5800 mAh. How much energy is stored ir it when fully charged?2025 · MCQ
  • A wire of length 25 m and cross-sectional area 5 mm2 having resistivity of 2×10−6Ω m is bent into a complete circle. The resistance between diametrically opposite points will be2025 · MCQ
  • In the figure shown below, a resistance of 150.4Ω is connected in series to an ammeter A of resistance 240Ω. A shunt resistance of 10Ω is connected in parallel with the ammeter. The reading of the ammeter is ​… Includes diagram2025 · Numerical