PHY2054 - Exam 1 - Fall 1997 - Selman Hershfield
Answers
- Answer = (4) 55 N
- Answer = (3) 256 degrees
- Answer = (3) 1
- Answer = (2) 0.23 N away from the other sphere
- Answer = (2) Q1 > 0 and Q2 < 0
- Answer = (2) If the rod is removed with the ground in place, the net charge on the electroscope is negative.
- Answer = (5) Both of the rods can be neutral metallic rods.
- Answer = (1) 0 degrees
- Answer = (1) -565 V/m
- Answer = (3) III
- Answer = (5) Q1 > 0, Q2 < 0, |Q1 | < |Q2 |
- Answer = (2) -2 micro-C
- Answer = (2) 1.13 x 1011 V m
- Answer = (2) -16 J
- Answer = (5) 5 x 1010 m/s
- Answer = (3) (i) R, (ii) P
- Answer = (4) +2.25x105 V
- Answer = (5) II and III
- Answer = (2) F, E
- Answer = (5) +15 x 10-6 J