00:01
F is smaller than f nod, because lambda, because lambda, lambda, not.
00:17
Lambda is longer than lambda nod.
00:19
Therefore, atoms are moving away from the earth.
00:23
F is equal to 1 over lambda.
00:26
We can write f, f is a square root of c minus u, divided by, c plus u times if not we solve for u from here so solving for u we get u to be c 1 over lambda nod square minus c 1 over lambda square divided by 1 over lambda square plus 1 over lambda square um we further substitute the value for the given lambda, c and f nod, so substituting values 3 times 10 to the power 8.
01:18
Here, lambda, we have 1 over lambda knot is 1 divided by 6 .5, 6 .3 times 10 to the power minus 9 meter.
01:29
This factor whole square times.
01:32
So let me just write 1 here...