Physics 4, Assignment no.
6
due Monday July 16
Problems:
The list is somewhat long this week. To make
sure they are not
too time consuming, I have selected
a number of
odd-numbered questions, for which numerical answers
can be looked up at the back of the book, and detailed
solutions
in the student manual. BUT PLEASE
make sure you make a serious
attempt before looking anything up, since these
questions will train
you in important skills you are likely to need
in the final exam and
elsewhere.
-
Chapter 34 : 2, (3 ) , 4, (5)
, (13) , 14, 30
-
Chapter 35: 2, (7),
14, (23) , 24
-
Chapter 37 : 2, (9) , (11)
-
Chapter 40 : 2, (3) , 4,
10, (11) , 18
-
Chapter 41 : 2, (3) , 4, (7) , 14 ,
18
Reading:
-
Chapter 35 . skip section 5
-
Chapter 37 : Sects. 1,2,3 ; Chapter 38-3
-
Chapter 40, skip sects. 7 and 8
-
Chapter 41, skip sect. 5
-
Chapter 42 -1,2,3 ( leisure reading only ... not tested
)
Solutions:
34-2: a) 3.40 x 10 -7m
b) 5.17 x 10 -7 m
34-30: 4.4 m
35-2: 3.24 m
35-14 : a) 4.80
b) -48.0 cm
40-4: 1.5 x 10 -19
photons/sec
40-10 : b) 3.34 eV
40-18 : f = 3.09 x 10
15 Hz
41-2: 7.02 x 10
-15 m
41-4 : a) 6.2 KeV
b) 37 eV
c) 5.2 meV
41-14: a) 3.2 x 10 4
m/s
b) 4.63 x 10-4 m
41-18 : 3.20 x 10 -25
s