Related Questions

  1. The radius of the first orbit of the hydrogen atom is a₀. The radius of the second orbit
  2. Which one of the following is not a unit of young’s modulus?
  3. If the velocity of an electron increases, then its de Broglie wavelength will
  4. A glass slab consists of thin uniform layers of progressively decreasing refractive
  5. A and B are two vectors and θ is the angle between them ,if |A x B|=√3(A.B),the value of θ