1. When did William Bragg win Nobel Prize for Physics?
a) 1924
b) 1915
c) 1917
d) 1920
2. When was William Bragg born?
a) 22 February 1874
b) 16 May 1868
c) 2 July 1862
d) 7 December 1858
3. Where was William Bragg born?
a) Wigton
b) Dover
c) Belfast
d) Edinburgh