NDA2018General AbilityGeneral ScienceActual
The graphs between current (l) and voltage (v) for three linear resistors 1,2 and 3 are given below: If R ₁, R ₂ and R ₃ are the resistances of these resistors, then which one of the following is correct?
Options
- AR ₁ R ₂ R ₃
- BR ₁ R ₃ R ₂
- CR ₃ R ₁ R ₂
- DR₃ R₂ R₁
Correct answer
B. R ₁ R ₃ R ₂
Step-by-step solution
According to Ohm's law, the resistance and current are inversely proportional to each other and the factor IR remains constant at a specific voltage. Since the current i₁ i₃ i₂ hence the corresponding resistance will be R ₁ R ₃ R ₂