The supply voltage to a room is 120 V. The resistance of the lead wires is 6 ?. A 60 W bulb is already switched on. What is the decrease of voltage across the bulb, when a 240 W heater is switched on in parallel to the bulb?
Jayant Kumar , 10 Years ago
Grade 11
2 Answers
Saurabh Koranglekar
Last Activity: 4 Years ago
Dear student
6 ?. ??? Please attach the image of the question
Regards
Vikas TU
Last Activity: 4 Years ago
Dear student Question is not clear Please attach an image, We will happy to help you Good Luck Cheers
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