Q11Multiple choice
A student carries out an experiment and plots the V-I graph of three samples of nichrome wire with resistances R 1, R 2 and R 3 respectively (Figure.12.5). Which of the following is true?
- (a)R1 = R2 = R3
- (b)R1 > R2 > R3
- (c)R3 > R2 > R1
- (d)R2 > R3 > R1
Show answer
(c) R3 > R2 > R1