Wednesday, September 25, 2019
A battery of electromotive force (e.m.f.) E and internal resistance 1.5 Ω is connected to a network of resistors, as shown in Fig. 6.1.
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Question 31 (a) Define the ohm . [1] (b) A battery of electromotive force (e.m.f.) E and internal resistance 1.5 Ω is connected ...
Tuesday, September 24, 2019
State two uses of capacitors in electrical circuits, other than for the smoothing of direct current.
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Question 4 (a) State two uses of capacitors in electrical circuits, other than for the smoothing of direct current. [2] (b) The ...
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