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Related Questions

  1. The radioactivity of a certain material drops to 1/16 of the initial value in 2 hours.
  2. A charge Q is enclosed by a Gaussian spherical surface of radius R
  3. When the length of the vibrating segment of a sonometer wire is increased by
  4. Which of the following physical quantities has neither dimensions nor unit
  5. The resistance of an ammeter is 13Ω and its scale is graduated for a current