In the velocity selector shown in Active Figure 29.13, electrons ...

[james]

In the velocity selector shown in Active Figure 29.13, electrons with speed v 5 E/B follow a straight path. Electrons moving significantly faster than this speed through the same selector will move along what kind of path?
 
Question 2

What is the maximum altitude of the Sun for an observer located at the north pole (90N)? On what date will the Sun be observed at the maximum altitude?

[helenmarkerine]

Answer to Question 1

4

Answer to Question 2

Maximum altitude is 23.5, which will be observed at the time of summer solstice
(June 21  2 days).