Get premium membership and access revision papers with marking schemes, video lessons and live classes.
Study the circuit diagram in figure 1 and answer the following questions.
(a) Calculate the effective resistance between Y and Z.
(b) Determine the current through the 3Ω resistor.
(c) One of the 6Ω resistors has a length of 1.0m and cross-section area of 5.0 x 10-6m2. Calculate the resistivity of the material.