A current of 0.5 A flow through A resistance of 20ohm for 30 minutes. Find the electrical energy consume.
Answers
Answered by
2
Answer:
Energy consumed by this conductor is 4.5 kJ
Explanation:
i = 0.5 A
R = 10 Ω
t = 30 min = 1800 seconds
E = ?
E = i²R × t
= (0.5 A)² × 10 Ω × 1800 s
= 4500 Joules
= 4.5 kJ
Similar questions