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Related Questions

  1. Astigmatism is corrected by using
  2. A ray enters a glass sphere of refractive index μ=√3 at an angle of incidence of 60⁰
  3. A particle executes simple harmonic oscillations with an amplitude
  4. α- particles, β – particles and γ – rays are all having same energy.
  5. In the diffraction pattern of a single slit