State one reason each why cathode rays:
(a) are not electromagnetic waves;
(b) cast sharp shadows of objects in their path;
(c) can rotate a light paddle wheel inside a discharge tube.
Verified Correct Answer: .
Physical Principles & Numerical Solution
The reasons are:
(a) deflected by electric or magnetic fields.
(b) travel in straight lines or paths.
(c) possess momentum.
Source: Myschool Past Questions Archive (Record #53443)