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The coil of an electric bulb takes 40 watts to start glowing . If more than 40 watts is supplied ,60% of extra power is converted into light and the remaining into heat. The bulb consumes 100 W at 220V .find the percentage drop in light intensity at a point if the supply voltage changes from 220V to 200V? for JEE 2024 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about The coil of an electric bulb takes 40 watts to start glowing . If more than 40 watts is supplied ,60% of extra power is converted into light and the remaining into heat. The bulb consumes 100 W at 220V .find the percentage drop in light intensity at a point if the supply voltage changes from 220V to 200V? covers all topics & solutions for JEE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The coil of an electric bulb takes 40 watts to start glowing . If more than 40 watts is supplied ,60% of extra power is converted into light and the remaining into heat. The bulb consumes 100 W at 220V .find the percentage drop in light intensity at a point if the supply voltage changes from 220V to 200V?.

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