Physics-
General
Easy

Question

The heat dissipated (I2 Rt) in a resistance can be obtained by the measurement of resistance, current and time. If the maximum error in the measurement of these quantities is 1%, 2%, and 1% respectively. The maximum error in the determination of the dissipated heat is -

  1. 4%  
  2. 6%  
  3. 4/3%  
  4. 2%  

The correct answer is: 6%

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