CAIE A-Level Physics Supplied AS Formulae

Practise selecting supplied AS formulae for motion, pressure, upthrust, Doppler effect and circuits, matching symbols to data before rearranging and calculating.

Exam points

select and apply a supplied formula for resistor combinations to calculate equivalent resistance

[Maximum number: 1]

The diagram shows two resistor networks.

network 1

network 2

What is the ratio $\frac{\text { total resistance of network } 1}{\text { total resistance of network } 2} ?$

$\frac{4}{5}$

$\frac{5}{4}$

$\frac{1}{2}$

$\frac{2}{1}$

All question bank results loaded

D.2-AS formulae supplied in Papers 1, 2 and 4 question 1