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Related Questions

  1. λ₁ and λ₂ are used to illuminate the slits. β₁ and β₂ are the corresponding fringe
  2. Two wires of equal length and equal diameter and having resistivities ρ₁ and ρ₂
  3. Young’s modulus of the material of a wire is 18×10¹¹ dyne cm⁻².its value in SI is
  4. An object is seen through a simple microscope of focal length 12 cm.
  5. If the half-life of a material is 10 yr, then in what time, it becomes 1/4th part