The correct option is B 3.6 × 10^6 Joule 1 watt = 3600 joule 1 kW = 1000 watt 1 h=60× 60 = 3600 s 1 kWh= 1 kW× 1 hour=1000 W× 3600 s = ...

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Standard X

Physics

Electric Power

1 kilowatt ho...

Question

1 kilowatt hour $=$ ___________ .

10.6 \times 10^{6}

Joule

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3.6 \times 10^{6}

Joule

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30.6 \times 10^{6}

Joule

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3.6 \times 10^{5}

Joule

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Solution

The correct option is B $3.6 \times 10^{6}$ Joule
$1 w a t t = 3600 j o u l e$
$1 k W = 1000 w a t t$
$1 h = 60 \times 60 = 3600 s$
$1 k W h = 1 k W \times 1 h o u r = 1000 W \times 3600 s = 1000 \times 3600 j o u l e = 3.6 \times 10^{6} J$

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1 kilowatt hour = ___________ .

The correct option is B 3.6×106Joule1 watt=3600 joule1 kW=1000 watt1 h=60×60=3600 s1 kWh=1 kW×1 hour=1000 W×3600 s=1000×3600joule=3.6×106 J

1 kilowatt hour $=$ ___________ .

The correct option is B $3.6 \times 10^{6}$ Joule
$1 w a t t = 3600 j o u l e$
$1 k W = 1000 w a t t$
$1 h = 60 \times 60 = 3600 s$
$1 k W h = 1 k W \times 1 h o u r = 1000 W \times 3600 s = 1000 \times 3600 j o u l e = 3.6 \times 10^{6} J$