Light from an incandescent bulb is unpolarized. If you hold a single polarizer between the lit bulb and your eye, as you rotate the polarizer, you will see:
a) no change in the intensity.
b) the bulb appears brightest when the polarizer is aligned with the bulb.
c) no light at all.
d) the bulb appears brightest when the polarizer is perpendicular to the bulb.
Answers: 1
Physics, 22.06.2019 11:30
Balloon a has charge q, and identical mass balloon b has charge 10q. you hang them from threads near each other. choose all of the statements with which you agree. check all that apply. a. a and b exert the same magnitude forces on each other. b. the force that a exerts on b is 10 times the force that b exerts on a. c. the angle between the thread supporting a and the vertical is < the angle between the thread supporting b and the vertical. d. the force that a exerts on b is 1/10 the force that b exerts on a.
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Physics, 22.06.2019 22:30
An alarm clock has a current of 4.5 amps and a resistance of 3.2 ohms. what is the voltage in the circuit? a.1.4 volts b.0.71 volts c.14 volts d.46 volts
Answers: 2
Light from an incandescent bulb is unpolarized. If you hold a single polarizer between the lit bulb...
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