Related Questions

  1. In a diffraction pattern due to a singleslit of width a, the first minimum is observed
  2. A resistance of 20 ohm is connected to a source of an alternating potential V
  3. A coil of resistance and 1.0 H inductance is connected to an a.c. source of frequency
  4. The near point and far point of a person are 40 cm and 250 cm, respectively.
  5. Two identical long conducting wires AOB and COD are placed at right angle