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Related Questions

  1. When photons of energy hν fall on an aluminium plate (of work function E₀),
  2. The de-Broglie wavelength of an electron moving with a velocity 1.5×10⁸ ms⁻¹ is equal
  3. The time period of a thin bar magnet in Earth’s magnetic field is T
  4. An electron moves on a straight line path XY as shown. The abcd is a coil adjacent
  5. In communication with help of antenna if height is doubled then the range