Mechanics
Electricity
and
Magnetism
Modern Physics
Famous Physicists
Upper Level
Courses
100

Velocity is the instantaneous slope of an acceleration curve, or its ________.

What is a derivative?

100

Two charges with +10 C of charge each are next to each other. They experience this kind of force.

What is a repulsive force?

100

Young's _________ experiment shows us that light can behave as a wave or particle.

What is double-slit?

100

This person formulated three laws of motion that describe classical mechanics.

Who was Isaac Newton?

100

Magnetic fields always have zero ________, according to Maxwell's equations.

What is divergence?

200

This kind of motion is when an object flies through the air.

What is projectile motion?

200

If voltage across a resistor increases, this quantity also increases.

What is current?

200

This specific theory explains that observers moving at different speeds can experience an event at different times/places.

What is the special theory of relativity?

200

As the "father of the atomic bomb," he had a recent movie made about his atomic bomb journey.

Who was Julius Robert Oppenheimer?

200

This fake force is what expels water from a dog when it shakes its body.

What is centrifugal force?

300

The speed of a wave is its wavelength multiplied by its ________.

What is frequency?

300

Like gravity, an electrostatic force on an object follows this law.

What is the inverse squared law?

300

Matter also exhibits properties of waves. The de Broglie wavelength of a neutron is _______ than that of an electron.

What is smaller?

300

This French physicist co-coined the words "radium" and "radioactivity" but later died, most likely from radiation poisoning.

Who was Marie Curie?

300

When done to a waveform, this forces the particle's probability of finding it in all space to be 1.

What is normalization?

400

Harmonic motion often requires translation between kinetic and this kind of potential energy.

What is elastic potential energy?

400

Electric monopoles exist, but the smallest arrangement of magnetic "charges" that have been found is this.

What is a dipole?

400

If the uncertainty of an electron's position increases, the uncertainty in this quantity decreases.

What is momentum?

400

Brownian motion was one of a number of field-changing topics this person wrote about in 1905.

Who was Albert Einstein?

400

Used for spectroscopy, this reflects light at specific angles, depending on the light's wavelength.

What is a diffraction grating?

500

If a balanced lever has a 56 g mass 0.25 m from its fulcrum on its left side, it must also have a 70 g mass this distance from its fulcrum on its right side.

What is 0.2 m?

500

The resistive force on a magnet moving through a metal tube is explained by this law.

What is Lenz's law?

500

The angular position of an electron in a hydrogen atom is described by _______ harmonics.

What is spherical?

500

This English physicist is responsible for formulating the laws of electrolysis.

Who was Michael Faraday?

500

This packing structure is as closely packed as a face-centered cubic structure in a crystal.

What is hexagonal close packing?