Physics, 20.06.2021 17:30 angeleyes4u610p6np54
An electric rice cooker rated 800 W, 230 V is switched on for 30 minutes.
a) How much electrical energy is used by the rice cooker?
b) Calculate the cost of energy that is used by the rice cooker if the cost per kWh is 30 sen.​
Answers: 2
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An electric rice cooker rated 800 W, 230 V is switched on for 30 minutes.
a) How much electrical en...
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