Michelson Interferometer
Michelson Interferometer
INTERFEROMETER
Michelson Interferometer
Albert Abraham Michelson
(1852-1931)
Experimental set up
Effective arrangement of the interferometer
Circular
Chapter 6
9. The diameters of the main rotor and tail rotor of a single-engine helicopter are 7.60 m and 1.02 m,
respectively. The respective rotational speeds are 450 rev/min and 4138 rev/min. Calcul
Chapter 8
1. A block of mass m = 0.60 kg attached to a spring with force constant 130 N/m is free to move on a
frictionless, horizontal surface as in Figure P13.1. The block is released from rest afte
Chapter 7
9. A 200-kg load is hung on a wire of length 4.00 m, cross-sectional area 0.200 x 104 m2, and Youngs
modulus 8.00 x 1010 N/m2. What is its increase in length?
Ans : 4.90 mm
16. A high-speed
Chapter 9
41. The sinusoidal wave shown in Figure P13.41 is traveling in the positive x-direction and has a
frequency of 18.0 Hz.
Find the (a) amplitude, (b) wavelength, (c) period, and (d) speed of t
ADDITIONAL TUTORIAL.
CHAPTER 1
1. Suppose that the displacement of an object is related to time according to the expression = 2 .
(a)What are the dimensions of B? (b) A displacement is related to time
ADDITIONAL TUTORIAL
CHAPTER 5
1.
A 0.280-kg volleyball approaches a player horizontally with a speed
of 15.0 m/s. The player strikes the ball with her fist and causes the
ball to move in the opposite
ADDITIONAL TUTORIAL.
CHAPTER 3
1. One or more external forces are exerted on each object enclosed in a dashed box shown in
Figure below. Identify the reaction to each of these forces.
ANS: discuss wit
ADDITIONAL TUTORIAL.
CHAPTER 2
1. A person travels by car from one city to another with different constant speeds between pairs of
cities. She drives for 30.0 min at 80.0 km/h, 12.0 min at 100 km/h, a
Score
PHYS 115L: Experiment 3
Motion Studies
Name:
Partner:
I. Tabulated data and calculated results 38 points
This section should contain your 7 graphs with all information for those graphs.
Displace
Fringes of equal thickness
When the thickness d is not constant and the faces of the slab
form a wedge. The interfering rays are not parallel but meet at
points (real or virtual) near the wedge. The r
Multiple Beam Interference
Multiple Beam Interference
Optical Reversibility and Phase
Changes on Reflection
G.G. Stokes used the principle of optical
reversibility to investigate the reflection of
lig
EARLY 19TH CENTURY
Plancks theory of Black body radiation (1900)
Photoelectric effect by Einstein (1904)
Compton effect by Compton (1920)
PHOTONS AND PLANCKS CONSTANT
PHOTOELECTRIC EFFECT AND COMPTON
Michelson Interferometer
Michelson Interferometer
INTERFEROMETER
Michelson Interferometer
Albert Abraham Michelson
(1852-1931)
Experimental set up
Effective arrangement of the interferometer
Circular
Fabry-Perot Interferometer
o
30
The conditions of interference are precisely those discussed earlier.
With =1, the bright fringes are given by:
2d cos m= m
(you can see that this is similar to the sit
Electromagnetic waves
Dipole moment
Charge q oscillating as y(t) produces the
same electric field as q/2 moving as y(t)
and q/2 moving as y(t)
The latter is an oscillating dipole
d y ( t ) qy( t ) d 0
Two Source Interference
Two Source Interference
Interference
For electromagnetic wave[Maxwells equation in free space]
2
2
2
2
y y y
1 y
+ 2 + 2 = 2 2
2
x
y
z
c t
y =( Ex , E y , Ez , Bx , By , Bz )
1
Chapter 10
1. A laser beam is incident on two slits with a separation of 0.200 mm, and a screen is placed 5.00 m
from the slits. If the bright interference fringes on the screen are separated by 1.58