Question

e cell,
Ans. (a) 18 2 (b) 0.1 A
31. A cell of e.m.f. 2 V and internal resistance 1.2 12 is
connected to an ammeter of resistance 0.8 12 and two
resistors of 4.5 12 and 9 12 as shown in Fig. 8.56.
and
2 V
1.2 S2
4.5 22
0.8 22
А.
9 Ω
Find
d) 222
joined
shown
Fig. 8.56
passthe reading of the ammeter,
Yo the potential difference across the terminals of
the cell, and
(c) the potential difference across the 4.5 12 resistor.
Ans. (a) 0.4 A (b) 1.52 V (c) 1.2 V​

Answer 1

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