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Answer :
Given, Electric current (I) = 5A,
Potential difference (V) = 220V,
Time (t) = 2h = 2 x 60 x 60 s = 7200 s
We know,Power (P) = V I = 220 x 5
P= 1100 W
Energy consumed by the electric appliance = P × t=1100 W × 7200 s
Energy consumed= 7.92 × \(10^6\) J