Chemistry, 12.12.2020 15:50 bentonknalige
A light strikes the boundary of a medium at a 45° angle. Instead of entering
the second medium, the light reflects back into the first medium. What can
you conclude about the index of refraction of the second medium?
A. It is much larger than the index of refraction of the first medium.
B. It must be equal to zero.
C. It is much smaller than the index of refraction of the first medium.
D. It must be equal to 1.00.
Answers: 1
Chemistry, 22.06.2019 04:40
*will mark you brainliest + 15 points ** why does the equilibrium of a system shift when the pressure is increased? a. to maximize the stress on the system b. to stop restoring equilibrium to the system c. to increase the total moles of gas in the system d. to decrease the total moles of gas in the system
Answers: 3
Chemistry, 22.06.2019 15:00
20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?
Answers: 2
Chemistry, 22.06.2019 16:00
He table below gives the atomic mass and relative abundance values for the three isotopes of element m. relative abundance (%) atomic mass (amu) 78.99 23.9850 10.00 24.9858 11.01 25.9826 what is the average atomic mass (in amu) of element m? 2.86 5.36 24.30 24.98
Answers: 2
Chemistry, 22.06.2019 22:30
Why is it possible for different microorganisms to extract energy not only from carbohydrates and other biological molecules but from a large variety of substances?
Answers: 1
A light strikes the boundary of a medium at a 45° angle. Instead of entering
the second medium, the...
Mathematics, 25.12.2019 01:31
Mathematics, 25.12.2019 01:31
Mathematics, 25.12.2019 01:31
History, 25.12.2019 01:31
Biology, 25.12.2019 01:31
Mathematics, 25.12.2019 01:31
History, 25.12.2019 01:31
Biology, 25.12.2019 01:31