8.64
×10^4
this is 86400 in scientific notation
P = V^2 / R.
So, 3.3^2 / 0.025 = 435.6W.
Note, you can get the power equation from:
P = V*I. Also, I = V/R.
Substituting V/R in for I in the 1st equation, you get P = V^2 / R.
This is very low little to no proper bailout
1. radiation
2. convection
3. condunction
Figure out which is less harmful and continue to make sure he makes careful decisions while doing so.