Physics
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Yes, laptop computer emits several kinds of radiation but all of the radiation emitted by laptop is too low-frequency and too low-intensity to be harmful to ...
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222.22 m2 333.33 m2 444.44 m2 555.55 m2
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A typical family in Delhi needs 10 kW of power supply. Direct solar energy is incident on the horizontal surface at an average rate of 200 W per square meter. ...