Question

If the speed of the electrons is greater than the
critical speed, the trajectory of the electron

beam will be
1. deflected downward and into the paper.
2. deflected upward.
3. deflected downward.
4. deflected into the paper.
5. deflected out of the paper.
6. deflected upward and into the paper.
7. deflected upward and out of the paper.
8. undeflected.
9. deflected downward and out of the pa-
per.

Answer 1

i think undeflected