For a domestic AC supply of 220 V at 50 cycles per second, the potential difference between the terminals of a two pin electric outlet in a room is given byA. `V(t) = 220sqrt(2) cos (100pit)`B. V(t) = 220 cos (50 t)C. ` V(t) = 220 cos (100 pit)`D. ` V(t) = 220sqrt(2)cos (50 t) `

For a domestic AC supply of 220 V at 50 cycles per second, the potenti

1.	For a domestic AC supply of 220 V at 50 cycles per second, the potential difference between the terminals of a two pin electric outlet in a room is given byA. `V(t) = 220sqrt(2) cos (100pit)`B. V(t) = 220 cos (50 t)C. ` V(t) = 220 cos (100 pit)`D. ` V(t) = 220sqrt(2)cos (50 t) `
Answer» Correct Answer - A

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For a domestic AC supply of 220 V at 50 cycles per second, the potential difference between the terminals of a two pin electric outlet in a room is given byA. `V(t) = 220sqrt(2) cos (100pit)`B. V(t) = 220 cos (50 t)C. ` V(t) = 220 cos (100 pit)`D. ` V(t) = 220sqrt(2)cos (50 t) `

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