You are right - my error. However it can all be thought of as becoming a part of the sqrtCo factor, so the graph won't change much apparat from a slight altering in the intercept. Well done for spotting
@lesleymoremi34468 жыл бұрын
Sorry Sir, allow me to ask a stupid question. What happened to 4 pie at 9:23? can you please explain.
@damianapking7 жыл бұрын
I was assuming that radiation was emitted in all directions. That would mean a sphere of radius r and surface area 4PIr^2. In actual fact, 4PI gets absorbed into the constant and so you don't need to worry about it