A student carries out an experiment and plots the V-I graph of three samples of nichrome wire with resistance R1, R2 and R3, respectively. Which of the following is true? |
|||
(a) |
R1 = R2 = R3 |
(b) |
R1 > R2 > R3 |
(c) |
R3 > R2 > R1 |
(d) |
R2 > R3 > R1 |
A student carries out an experiment and plots the V-I graph of three samples of nichrome wire with resistance R1, R2 and R3, respectively. Which of the following is true? |
|||
(a) |
R1 = R2 = R3 |
(b) |
R1 > R2 > R3 |
(c) |
R3 > R2 > R1 |
(d) |
R2 > R3 > R1 |