Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents

Your guest activity stays on this device

Sign in to save progress →
Sign in

Current Electricity · 2019 · 11 Jan · Shift 1

3 Physics questions from this JEE Main paper
Guest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.
  1. PYQ Library
  2. /JEE Main
  3. /Papers
  4. /2019 · 11 Jan · Shift 1
  5. /Physics
  6. /Current Electricity

Current Electricity · 2019 · 11 Jan · Shift 1

3 Physics questions from this JEE Main paper

  1. Q46.In a Wheatstone bridge(see fig.), Resistances P and Q are approximately equal. When R = 400 Ω, the bridge is balanced. On interchanging P and Q, the value of R, for balance, is 405 Ω. The value of X is close to : Includes diagram
    Physics · Current Electricity · MCQ
  2. Q52.The resistance of the meter bridge AB in given figure is 4 Ω. With a cell of emf ε= 0.5 V and rheostat resistance Rh = 2 Ω the null point is obtained at some point J. When the cell is replaced by another one of… Includes diagram
    Physics · Current Electricity · MCQ
  3. Q58.Two equal resistances when connected in series to a battery, consume electric power of 60 W. If these resistances are now connected in parallel combination to the same battery, the electric power consumed will be :
    Physics · Current Electricity · MCQ