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Related Questions

  1. The ratio of the nuclear radii of elements with mass numbers 216 and 125 is
  2. In a circuit, the current lags behind the voltage by a phase difference of π/2.
  3. A 1 kg particle strikes a wall with velocity 1 m/s at an angle 30° and reflects
  4. A microscope is having objective of focal length 1 cm and eye-piece of focal length 6 cm.
  5. A thin equiconvex lens of refractive index 3/2 and radius of curvature 30 cm