The distance between two crests of a wave is called its __________________.
Wavelength
What type of wave is sound?
Longitudinal
Name the three primary pigments (also known as the secondary colors of light).
Cyan, magenta, yellow
What is the formula for Snell's Law?
n1sin theta 1 = n2sin theta 2
Static electricity, like freezer burn, is a contradictory two word phrase. What is the name for such a phrase?
Oxymoron
What is the equation V = IR known as?
Ohm's Law
There are two basic types of wave, depending on the direction of particle vibration. Name them
Longitudinal and transverse
In what unit is the loudness of sound measured?
Decibels
The prism causes white light to break up into the colors of the rainbow. This is called ______________.
Dispersion
Images produced by diverging lenses and mirrors are always what, what and what?
reduced, virtual, upright
What is the name for this equation?
F = kq1q1/d2
Coulomb's Law
Four 6-Ohm resistors are in a circuit. What is the minimum and maximum resistance?
1.5 to 24 Ohms
The inverse of the period of a wave is called its what AND is measured in what units?
Frequency/ Hertz
Sound causes regions of high pressure in the air called compressions and regions of low pressure called ___________________.
Rarefactions
What is the speed of light in a vacuum (within 5%)?
3 x 108 m/s
A light ray enters a pane of glass (n = 1.5) with an incident angle of 42o. What is the angle of refraction?
26.4 degrees
What is the value of k, in Coulomb's Law? Include units
9.0 x 109 N . m2/C2
Name 3 things a multimeter can measure
Voltage, resistance, current
What is the velocity of a wave with a period of 3 seconds and wavelength of 12 m?
4 m/s
Within 2 m/s, how fast does sound travel at the freezing temperature of water?
331 m/s
If the speed of light in a substance is 1 x 108 m/s, what is that object's index of refraction?
3
An object is placed 3 cm in front of a converging lens and produces an image 6 cm behind the lens. What is the focal length f?
1/f = 1/do + 1/di
2 cm
If you see a bolt of lightning on a hot, summer night and 3 seconds later hear the boom, how far away was the strike (within 100 m)?
1035 m
What is the current in this circuit?
0.003 Amps
Correctly spell the name of this giant wave.
Tsunami
What two frequencies, when sounded with Concert A (440 Hz) would produce a beat frequency of 3 Hertz?
437 and 443 Hz
Name the seven major parts of the Electromagnetic Spectrum from low frequency to high frequency.
Radio, micro, infrared, visible light, ultraviolet, X-rays, Gamma rays
What is the critical angle for diamond, whose index of refraction is 2.42? Sin theta = 1/n
24.4o
Two point charges have a 60 N repulsive force between them. If you double each charge, then quadruple the distance between them, what is the new repulsive force?
15 N
What is the total resistance in this circuit?
58.75 Ohms