7
= 7
{scope}
{title2=DPHY 2752}
{title2=DPHP 2752}
Source extract: https://users.physics.ox.ac.uk/~Foot/C2/pdf/C22006Q7.pdf
The year is attributed from the preserved Oxford support-page record; it is not printed on the held page.
TODO: The remainder of this historical paper is not held. Only the supplied question is covered.