Physics (AS & A Level) · May / June 2019 · Paper 21 · Question 6
9702
As printed in the paper
The question as text
A battery of electromotive force (e.m.f.) E and internal resistance r is connected to a variable resistor of resistance R, as shown in Fig. 6.1. r E R V I Fig. 6.1 The current in the circuit is I and the potential difference across the variable resistor is V.
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
6(a)[1]
6(b)[1]
6(c)(i)[1]
6(c)(ii)[2]
6(d)(i)[1]
6(d)(ii)[1]
6(d)(iii)[3]
Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.