Question

17. Read the following passage and answer the questions 17 (1) to 17 (iv):
In an experiment to study the dependence of current on potential difference across a resistor, a
student obtained the graph as shown in the diagram.
0.4
0.3
1 (A)
0.2
0.1
1.0 2.0 3.0 4.0
V(volt)
(i) What does the slope of the curve indicate?
Potential difference
(b) Resistance of the resistor
(c) Energy consumed by resistor (d) Charge flowing through conductor
(ii) A variable resistance is:
(a) resistor (b) rheostat
(c) galvanometer
(d) electric cell
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Answer 1

Answer:

Explanation:

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