In the absence of magnetic or electric fields,cathode rays ________.
A)do not exist
B)travel in straight lines
C)cannot be detected
D)become positively charged
E)bend toward a light source

Question

Quizplus · Accepted Answer

In the absence of magnetic or electric fields, cathode rays travel in straight lines. This is known as the property of rectilinear propagation, which was observed in early cathode ray experiments by scientists like J.J. Thomson.

In the Absence of Magnetic or Electric Fields,cathode Rays ________