Choose from the following which of the following would be the correct statements),
A. Only (I)
B. Only (II)
C. Both (I) and (III)
D. Both (I) and (IV) (1)
Answer:C
Choose from the following which of the following would be the correct statements),
A. Only (I) B. Only (II) C. Both (I) and (III) D. Both (I) and (IV) (1)
Explanation: The slope of the VI graph gives the resistance of the conductor as Ohm’s law can be mathematically expressed as V = IR, or R = V/l = slope of VI graph. As slope of graph for R1 is steeper than that of R2, resistance R1 > R2.