1.

A student carries out the experiment for studying the dependence of current (I) flowing through a resistor system of R1 and R2 on the potential difference (V) applied to it by connecting the resistor system to points X and Y of the measuring circuit as shown:The average value of the ratio V/I, of his observations, would then be equal(1) only in cases A and B(2) only in cases B and C(3) only in cases C and A(4) all the three cases

Answer» A student carries out the experiment for studying the dependence of current (I) flowing through a resistor system of R1 and R2 on the potential difference (V) applied to it by connecting the resistor system to points X and Y of the measuring circuit as shown:













The average value of the ratio V/I, of his observations, would then be equal

(1) only in cases A and B

(2) only in cases B and C

(3) only in cases C and A

(4) all the three cases


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