Question

please answer thus question. ....it's about physics....

Answer 1

energy, H = Power*time
= 100W*sec.
=100 J




power=potential difference * current
P =V*I
P= V * V/R (by Ohm's law)
P=V^2/R

so.... R=V^2/P
= (110*110)/100
=121ohm

Answer 2

see the above answer,it is clear.