Question

72. Two conductors each of resistance Rohm are connected
in series and then in parallel. Find the ratio of the
resistance of the combination in series and in parallel.
(a) 1
(6) 2
(c) 4
(d) 6
73. A conductor of resistance 10 12 is connected to a cell
of c.m.f. 2 V. The current flowing through the
conductor is
(a) 22
(6) 0-2 A
(c) 20 A
(d) SA
74. A current of 0.1 A flows through a conductor of
resistance 10 ... The potential difference across the
ends of the conductor is
(a) 10 V
(6) 100 V
(c) 1V
(d) 0.1 V​

Answer 1

Answer:

Explanation:

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