3 years ago

What happens when a substance absorbs light?

1 answer:

7 0

<span>One of three things the photon passes through unscathed, the photon gets absorbed by the electron of an atom and stays put, or the photon gets absorbed and a second generation photon is generated by that electron</span>

You might be interested in

Light hits a mirror at a 45Â° angle. It will be reflected at an angle _____.

Eddi Din [679]

It will be equal to 45Â°

6 0

3 years ago

Nitrogen gas at standard atmospheric pressure 101.3 kPa, has a volume of 0.080 m3. If there are 3.6 mol of the gas, what is the

marysya [2.9K]

Answer:

271 K

Explanation:

6 0

3 years ago

Why do some scientists not use controlled experiments?

Leviafan [203]

Observational studies are a prime example. Observational data is more reflective of the real environments that scientists make their inferences to than controlled experiments. The disadvantage of observational studies is that the variability is far greater. <span />

7 0

3 years ago

An athlete practicing for a track meet ran 400 meter in 50 seconds. What was his average speed?

sattari [20]

Speed= Distance ÷ time

Speed= 400 ÷ 50 =8 m/s

7 0

3 years ago

A fan blade, initially at rest, rotates with a constant acceleration of 0.029 rad/s2. What is the time interval required for it

LenKa [72]

Answer:

The time interval is $t = 21.30 \ s$