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Two electric bulbs marked 25W – 220V and 100W – 220V are connected in series to a 440Vsupply. Which of the bulbs will fuse?

Answer» <html><body><p> 25 W</p><br/><br/><p>When <a href="https://interviewquestions.tuteehub.com/tag/connected-929389" style="font-weight:bold;" target="_blank" title="Click to know more about CONNECTED">CONNECTED</a> in series, the <a href="https://interviewquestions.tuteehub.com/tag/voltages-1447980" style="font-weight:bold;" target="_blank" title="Click to know more about VOLTAGES">VOLTAGES</a> divide in them in the <a href="https://interviewquestions.tuteehub.com/tag/ratio-13379" style="font-weight:bold;" target="_blank" title="Click to know more about RATIO">RATIO</a> of their resistances. The voltage of 440 V devides in such a way that voltage <a href="https://interviewquestions.tuteehub.com/tag/across-367070" style="font-weight:bold;" target="_blank" title="Click to know more about ACROSS">ACROSS</a> 25 w bulb will be more than 220 V. Hence 25 w bulb will fuse.</p></body></html>


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