P202 MiG/14- NAME:
N0 calculator or any other electronic devices. No questions taken during the test.
Ifyou see a typo, fix it.
[fyou need something, make it up!
C: 3-10 mfs
Set Questions Points
1 3 20
2 2 20
3 2 20
P202 03/06il4 NAME:
Motto: You can always give an answer. DO NOT GlVE UP!
Use all 60 minutes.
No calculator or any other electronic devices. No questions taken during the test.
llyou see a typo, x it.
If you need something make it up!
#0 2 47:1
P202 Recitation, Tuesday April 1, 2014
Exercise 1. Speed of light (c = 3 - 108 m/s in vacuum)
1) How long does it take sunlight to reach Earth? The Sun is 150,000,000 km away.
2) How long does it take light to travel from Earth to the Moon and back (ref
P202 Recitation, Tuesday April 15, 2014
Exercise 1. Voltage landscape around a proton.
1) Calculate voltage values at the following distances away from a proton:
d1 = 6 cm (macroscopic distance),
d2 : 1010 m (atomic distance), and
d3 2 1015 m (nuclear
P202 Recitation, Tuesday February 4, 2013r
Exercise 1. Charge in constant and uniform electric field
Consider an electric field E : 107 N/C that is constant and uniform (i.e. stays the same
in a region in space). An object with q I 1 nC and m : 0.001 g