A touch bulb is rated 6V and 750mA. Calculate the energy consumed by the bulb in 4 hours.
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V = 6V
I = 750A
P = ?
E = ?
t = 4 hours
P = V × I
= 6 × 750
= 4500 W
= 4.5 kW
E = P × t
= 4.5 × 4
= 18 kWh
I = 750A
P = ?
E = ?
t = 4 hours
P = V × I
= 6 × 750
= 4500 W
= 4.5 kW
E = P × t
= 4.5 × 4
= 18 kWh
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