Classical Mechanics
Electromagastim
Quantum Mechanics
Astronomy
Physics History
100

What is Newtons Seconds Law?

F=ma or F=(d/dt)P

100

What is the sign of the charge on an electron? 

Negative

100

This famous experiment can be used to show wave-particle duality. 

The double slit experiment 

100

What former planet was downgraded from planet status in 2006?

Pluto

100

This Greek mathematician and physicist formulated the law of the lever and the principle of buoyancy.

Archimedes

200
In a system with no external forces acting on the system, what quantity is conserved? 

Momentum

200

In E&M, what field/s are NOT conservative? 

Magnetic Feilds

200

In particular, the more precisely one measurable quantity is known, the less precisely its conjugate quantity can be known. A common example is position and momentum...

The Heisenberg Uncertainty Principle 

200

What planet in our solar system is the closest to the sun?

Mercury

200

What Cal-Tech Professor later had his introductory physics lectures turned into the famous Red Books.

Richard Feynman

300

In which setting does Newtonian Mechanics not work as expected? 

Non-Inertial Reference Frames

300
A circular loop of wire is placed at the origin in the x-y plane. A current I runs through the loop in the negative phi hat direction. What is the direction of the resulting magnetic field? 
Positive z hat 
300

What term is used to describe the intrinsic angular momentum carried by quantum particles? 

Spin
300

This observation provides evidence that the universe is expanding. 

The redshift of distant galaxies 

300

What was Albert Einstein awarded the Nobel Prize for discovering in 1921? 

The Photoelectric effect 

400

If Superman slides a uniform block of mass 1 kg across a frictionless surface at 1,000 km/h, what is the kinetic energy of the block? (Calculators are permitted for this question)

3.86 x 10^4 J 

400

A wire has a charge of 10q that flows across its length every 2 seconds. What is the current of the wire? 

5 c/s

400

What are the possible measurements of a spin-1 system? 

-hbar,0,hbar

400

Earth’s seasons are primarily caused by what physical effect?

The tilt of Earths axis

400

This scientist discovered the electron in 1897 using cathode ray experiments

J. J. Thomson

500

Dr. Larson is standing on the roof of Rita 10m, and he wants to throw a ball to one of his students in Rivers Green 50m away. If he throws the ball at pi/4 from the horizontal and uses his magic to cancel air resistance, what speed must he throw it at to reach the student? What speed is the ball traveling when it reaches the student? (Assume the student is lying flat on his/her back when the ball is caught) (Calculators are permitted for this question)

Dr Larson throw: 20.2 m/s 

Final Speed: 24.6 m/s 

500

A uniform sphere of radius a has a charge density of Rho=ka. What is the electric field inside and outside the sphere?

Inside Sphere: kar/3(epsilon_0) r-hat 

Outside Sphere: k(a^4)/3(epsilon_0)(r^2) r-hat 

500

A quantum observable in some basis is given by the matrix A=[2 1; 1 2]. What is the normalized wavefunction (written as a superposition of the eigenstates of this operator)? 

Psi=1/sqrt(2)[(1;1) + (1;-1)]

500

This apparent motion of planets occurs when Earth passes them in its orbit

Retrograde Motion

500

What 19th-century physicist demonstrated that light is an electromagnetic wave by producing radio waves in the laboratory? Hint: There is a unit named after him.

Heinrich Hertz