Question

I want two questions based on joule's law.I will give 20 points!!!!! for that two questions ​

Answer 1

Answer:

I don't have it right it now

Answer 2

(a) State Joule's law of heating. Name two gases which are filled in electric bulbs and explain why these gases are filled in electric bulbs.

(b) An electric iron consumes energy at a rate of 840 W, when heating is at the maximum rate. The voltage of electric source is 220 V. Calculate the value of current and the resistance.

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