Related Questions

  1. If in a L-R series circuit the power factor is 1/2 and R=100Ω, then the value of L is,
  2. If a magnetic substance is kept in a magnetic field, then which of the following
  3. In a potentiometer experiment, the balancing with a cell is at length 240 cm.
  4. A string in musical instrument is 50 cm long and its fundamental frequency is 800 Hz.
  5. Two equal and opposite charges of masses m₁ and m₂ are accelerated