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Kimia
Questions (8)
A thin film of oil strongly reflects blue light. Should the oil be made thicker or thinner to reflect red light?
4 answers
765 views
Suppose you have a pinhole camera which is 5 cm long between the hole and the film. You photograph a 1 cm long bug that is 10 cm
2 answers
595 views
If you are casting a shadow of a ball on the wall, how do you make the umbra larger than the ball or is it impossible. Also, how
4 answers
672 views
No idea how to do this. All I know is E=hf and found that a is 3.96 x 10^-19
Consider a sidewalk section that has an area of 1
0 answers
508 views
For a I got 36666.67 seconds which I don't know if its right and then b I know my answer is wrong because I got 0.0375 for
1 answer
555 views
When table salt is put in a candle flame, it burns bright yellow because of emission from the sodium atoms. This emission is at
1 answer
652 views
When table salt is put in a candle flame, it burns bright yellow because of emission from the sodium atoms. This emission is at
0 answers
524 views
The Voyager 1 spacecraft is at the edge of the solar system, about 11 billion km away. (a) How
long does a radio signal from
0 answers
580 views
Answers (3)
Thank you!
the blue light is the shorter wavelength. What does that mean in regards to this?
Thank you!