Author Question: If the electric flux through a rectangular area is 5.0 N m2/C, and the electric field is then ... (Read 2747 times)

LaDunn · **on:** Jul 29, 2018

If the electric flux through a rectangular area is 5.0 N m2/C, and the electric field is then doubled, what is the resulting flux through the area?

A)

5.0 N m2/C
B)

10 N m2/C
C)

2.5 N m2/C
D)

1 N m2/C
E)

20 N m2/C

Question 2

An astronaut leaves Earth in a spaceship at a speed of 0.96 c relative to an observer on Earth. The astronaut's destination is a star system 14.4 light-years away (one light-year is the distance light travels in one year.

) According to the astronaut, how long does the trip take? A)

14.4 years
B)

22.7 years
C)

9.34 years
D)

15.0 years
E)

4.20 years