Question

plz help me to find the answer of this question​

Answer 1

Answer:

15c.................. ..I think not sure

Answer 2

Answer:

(a)  {iii} is the correct answer. 150C is correct

(b) R = $\frac{V}{I}$ = $\frac{230}{0.5}$ = 460

(c) H= $I^{2}$Rt = 0.25 * 460 * 5 * 60 = 34500

(d) P = $I^{2}$R = 115