Question

Four students continued with experiment and as per concepts of ohm’s law were asked to draw. I-V graph

for four conductors having resistance RA, RB RC and RD respectively as shown in given figure

3.

(i) Which one is the best conductor?

a) A

b) B

c) C

d) D

(ii) If all conductors are of same length and material which is thickest?

a) A

b) B

c) C

d) D

(iii) If A and B are connected in series and I-V graph is plotted for combination its slope would be.

a) less than A

b) more than A

c) same as for D

d) less than B

(iv) If C and D are connected in parallel and I-V graph is plotted for combination its slop would be

a) less than A

b) more than D

c) same as for D

d) less than B

(v) Which of the following relation is true-

a) b)

c) d)​

Answer 1

Answer:

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Explanation:

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