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

Alternating Current · 2021 · 26 Feb · Shift 1

2 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. /2021 · 26 Feb · Shift 1
  5. /Physics
  6. /Alternating Current

Alternating Current · 2021 · 26 Feb · Shift 1

2 Physics questions from this JEE Main paper

  1. Q45.An alternating current is given by the equation i = i1 sin ω t + i2 cos ω t. The rms current will be :
    Physics · Alternating Current · MCQ
  2. Q66.In a series LCR resonant circuit, the quality factor is measured as 100. If the inductance is increased by two fold and resistance is decreased by two fold, then the quality factor after this change will be ​.
    Physics · Alternating Current · Numerical