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Energy

How many joul...

Question

How many joules of energy is consumed if the electric meter at home shows 400 units ?

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Solution

We know, 1unit of energy = 3.6 ×10⁶ joule

If meter at home shows amount of unit consumed = 400 units;

Amount of energy consumed = 400 * 3.6 10⁶ joule

= 1.44 10⁹ joules.

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