Related Questions

  1. In a primary coil 5 A current is flowing on 220 V. In the secondary coil 2200 V
  2. A spring balance is attached to the ceiling of a lift.A man hangs his bag on the spring
  3. The 6563 Å line emitted by hydrogen atom in a star is found to be red shifted by 5Å
  4. The masses of two radioactive substances are same and their half lives
  5. The kirchoff’s first law (∑i=0) and second law (∑iR=∑E), where the symbols