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Related Questions

  1. The charge flowing through a resistance R varies with time t as Q=at-bt²,
  2. An isolated sphere has a capacitance of 50pF. What would be the radius of the sphere?
  3. An electric kettle has two heating elements. One brings it to boil in ten minutes
  4. What is the Q-value of the reaction? ¹H+⁷Li→⁴He+⁴He
  5. The half life of a radioactive isotope ‘X’ is 20 years. It decays to another element Y