Image characteristics for a 5 cm object placed 3 cm away
from a diverging lens with focal length 6 cm.
What are VIRTUAL, ERECT and DIMINISHED?
100
Direction of the magnetic field when conventional current is flowing toward you.
What is counter-clockwise?
100
The angle, north of west, when a car with momentum 45 kg m/s [N] and a truck with momentum 62 kg m/s [W]
collide and stick.
What is 35.9 degrees?
100
Millikan's apparatus equates these two forces to suspend an oil droplet.
What are gravitational and electric forces?
100
This is created when electrons, one at a time, are shot through the double slits (as long as no one is watching too closely).
What is an interference pattern?
200
Using 3rd node, 5.5 cm from center, calculate the wavelength of light with slits 1mm apart and the screen 85 cm away.
What is 2.2E-5 m?
200
The whole-cm distance between two repelling 3.5 micro-Coulomb charges that experience 25 N force.
What is 7 cm?
200
When a snowboarder kicks the 8.5 kg board east at 0.85 m/s, it's the momentum of the snowboarder's body.
What is 6.8 kg m/s WEST?
200
Michelson: the percent error on his speed of light if in 195.5 µs the light travelled a complete trip of 44 km, using a 16-sided mirror rotating at 320 Hz.
What is 25% error?
200
Only 5 of this size wavelength can create a standing wave
in a deBroglie orbit of diameter 2.5 µm.
What is 3.1E-6 m?
300
This is the frequency of rotation of a 10-sided mirror if the
equipment is 22 km apart and the c-value is used.
What is 682 Hz?
300
*DAILY DOUBLE*
In a Millikan apparatus, the electric field strength when the 5.5E-4 kg oil drop has 3 excess electrons.
What is 1.1E16 N/C?
300
It's the force on a 700 g baseball when it's pitched at 34 m/s toward the batter, and is hit forward at 53 m/s in a time of 1.5 s.
What is 40.6 N away from the batter?
300
His apparatus can set the speed of particles using the ratio of the E and B fields.
Who is Thomson?
300
An incoming photon must have this much energy in order to overcome the 5.0 eV work function of the metal and eject an electron with 2.5 eV kinetic energy.
What is 7.5 eV?
400
This is the critical angle for light from crown-glass (n=1.56) into air.
What is 39.9 degrees?
400
His principle says that a coil will repel the polarity of a
magnet being inserted in the coil.
Who is Lenz?
400
When a 5 kg bomb explodes into equal three pieces, it's the momentum of the third piece, assuming the first two pieces went south and west, respectively, at 3.5 m/s.
What is 8.25 kg m/s at 45 degrees NW?
400
These three observations were made by Rutherford in his gold foil experiment.
What are: alphas traveling undeflected, deflected, and bouncing back.
400
A hadron comprised of uuudd quarks has this charge.
What is 4/3?
500
*DAILY DOUBLE*
Frequency of the Compton scattered X-ray, incident at
1.2E-11 m and leaving at 32 degrees.
What is 2.4E19 Hz?
500
This is the direction of an alpha particle if it is bending out of the page and the magentic field is directed east.
What is south?
500
Another 5 kg bomb explodes into three equal mass pieces, and this is the momentum of piece #3 when pieces #1 and #2 go 45° NW and 45°NE at 3.5 m/s
What is 8.25 kg m/s due south?
500
This symmetric thinker concluded that even an electron could have a wavelength.
Who is de Broglie?
500
This is the remaining quantity & name of the daughter particle when 150 Bq of uranium-235 undergoes beta-negative decay for 15 a, half-life 2.4 a.