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Question

Science Question on Ohm’s Law

Study the I-V graph for three resistors of resistances R1, R2 and R3 and select the correct statement from the following: ampere

A

R1 = R2 = R3

B

R1 >> R2 >> R3

C

R3 >> R2 >> R1

D

R2 >> R3 >> R1

Answer

R1 >> R2 >> R3

Explanation

Solution

From the slope of the I-V graph:
R=VI.R = \frac{V}{I}.
The steeper the slope, the higher the resistance. Based on the graph:
R1>R2>R3.R_1 > R_2 > R_3.