The disc of an energy meter makes

Posted on 2014-02-21 15:44:00 in Physics by KRILLI-EN

The disc of an energy meter makes 600 revolutions per unit of energy. When a 1000 watt load is connected, the disc rotates at 10.2 r.p.m. If the load is on for 12 hours, how many units are recorded ascertain.

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