In a laboratory, a student wants to verify Ohm's law for a new material. Which experimental approach will most accurately determine whether the material obeys Ohm's law?

Subject: General Awareness | Topic: Science | Difficulty: MEDIUM

Options

  1. (A) Measure the current for several applied voltages and plot voltage versus current
  2. (B) Measure the resistance at one voltage and compare it with a tabulated value
  3. (C) Observe the heat produced at a single applied voltage
  4. (D) Calculate the voltage for a fixed current

Verified Answer

Option (A): Measure the current for several applied voltages and plot voltage versus current


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