### What is frequency?

Let’s Play
Jeopardy!
\$100 \$100 \$100 \$100
\$200
\$200 \$200 \$200
\$300 \$300 \$300
\$100 \$100
\$200
\$200
\$300
\$300 \$300
\$400 \$400 \$400 \$400
\$400 \$400
\$500 \$500 \$500 \$500
\$500 \$500
1 - 100
1-100
1 - 100
1-200
1 - 100
1-200A
1-400
1 - 100
1-400A
1-500
1 - 100
1-500A
2-100
1 - 100
2-100A
c = λν
where,
c = speed of light = 3.00 x 108 m/s
λ = wavelength in meters
ν = frequency in hertz
1 - 100
2-200
E = hν
where,
E = energy in Joules
h = Planck’s Constant = 6.626 x 10-34 Js
ν = frequency in hertz
2-300
1 - 100
2-300A
1 - 100
Cobalt-60 emits gamma radiation with a
wavelength of 1.00 x 10-3 nm. Calculate the
energy of a photon of this radiation.
λ = 1.00 x 10-3 nm
c = 3.00 x 108 m/s
h = 6.626 x 10-34 Js
E=?J
1 - 100
3-100
1 - 100
3-100A
3-200
3-300
1 - 100
1 - 100
4-200
1 - 100
4-200
1 - 100
4-400A
4-400
1 - 100
4-400A
1 - 100
1 - 100
5-100
1 - 100
5-100A
5-200
1 - 100
5-200A
1 - 100
5-400
1 - 100
5-400A
5-500
1 - 100
1 - 100
1 - 100
6-100
1 - 100
6-100A
6-200
1 - 100
6-300
1 - 100
-400
1 - 100
6-400A
•
6-500
1 - 100
1 - 100
1 - 100