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Related Questions

  1. A step-up transformer operates on a 230 V line and supplies a current of 2 A.
  2. Three fourth of the active material decays in a radioactive sample in 3/4 sec
  3. A stone tied to the end of a string of 1 m long is whirled in a horizontal circle
  4. A string in musical instrument is 50 cm long and its fundamental frequency is 800 Hz.
  5. What are the unit of K = 1 / (4 π ?￢ﾂﾒ)