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Which of the following is not equal to watt?(a) joule/second(b) ampere x volt(c) (ampere)2 x ohm (d)ampere/volt |
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Answer» Explanation: Your answer is :----> option (d ) As, Ampere / Volt = current/ Potential difference = I / V is not the formula for POWER. 1. Joule / sec = Work done / TIME = power , so first option is EQUAL to watt. 2. As , P = VI , watt = volt × Ampere , so , it is also equal to watt. 3. Also, P= I^ 2× R , which means watt = (Ampere)2 × ohm. 4. Fourth one is incorrect as Ampere/ volt is not equal to watt. ____________________ Hence, correct option is D. Thanks ✌️ ✌️ Hope it helps. |
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