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

2012 · Shift 0 · Q58
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Physics
  4. /Current Electricity
  5. /2012 · Shift 0 · Q58

Current Electricity question

2012 · Shift 0 · Q58

JEE MainPhysicsCurrent ElectricityMCQ+4 / −1
Two electric bulbs marked 25W−220V25W-220V25W−220V and 100W−220V100W-220V100W−220V are connected in series to a 440V440V440V supply. Which of the bulbs will fuse?
  1. A
    Both
  2. B
    100W100W100W
  3. C
    25W25W25W
  4. D
    Neither
PreviousNext

More from Current Electricity

  • If a wire is stretched to make it 0.1% longer, its resistance will:2011 · MCQ
  • Two conductors have the same resistance at 0∘C but their temperature coefficients of resistance are α1​ and α2​. The respective temperature coefficients of their series and parallel combinations are nearly2010 · MCQ
  • A 5V battery with internal resistance 2Ω and a 2V battery with internal resistance 1Ω are connected to a 10Ω resistor as shown in the figure. The current in the 10Ω resistor is Includes diagram2008 · MCQ
  • Consider a block of conducting material of resistivity ′ρ′ shown in the figure. Current ′I′ enters at ′A′ and leaves from ′D′. We apply superposition principle to find voltage ′ΔV′ developed between ′B′ and ′C′. The… Includes diagram2008 · MCQ
  • Consider a block of conducting material of resistivity ′ρ′ shown in the figure. Current ′I′ enters at ′A′ and leaves from ′D′. We apply superposition principle to find voltage ′ΔV′ developed between ′B′ and ′C′. The… Includes diagram2008 · MCQ
  • Shown in the figure below is a meter-bridge set up with null deflection in the galvanometer. The value of the unknown resister R is Includes diagram2008 · MCQ
  • The resistance of a wire is 5 ohm at 50∘C and 6 ohm at 100∘C. The resistance of the wire at 0∘C will be2007 · MCQ
  • The resistance of bulb filmanet is 100Ω at a temperature of 100∘C. If its temperature coefficient of resistance be 0.005 per ∘C, its resistance will become 200Ω at a temperature of2006 · MCQ