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Related Questions

  1. The speed of light in media M₁ and M₂ are 1.5×10⁸ ms⁻¹ and 2×10⁸ ms⁻¹ respectively.
  2. Four cells, each of emf E and internal resistance r, are connected in series across
  3. Two resistors of 6Ω and 9Ω are connected in series to a 120 V source.
  4. A string in musical instrument is 50 cm long and its fundamental frequency is 800 Hz.
  5. The near point and far point of a person are 40 cm and 250 cm, respectively.