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The resistance of a wire is 5 ~ohm at 50^ C and 6 ~ohm at 100^ C . The resistance of the wire at 0^ C will be

Options

  1. A2 ~ohm
  2. B1 ~ohm
  3. C4 ~ohm
  4. D3 ~ohm

Correct answer

C. 4 ~ohm

Step-by-step solution

5 6 = 1+50 1+100 5=R₀(1+ 50)R₀=4

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