Which one is having lesser resistance. A 100 W bulb, a 60 W bulb, or a 40 W bulb ?
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The one which has more resistance: a 60 watt bulb or a 40 watts bulb? Assuming both bulbs are designed to operate at the same voltage V, then it's obvious that the higher the bulb's power rating P, the lower its resistance R, thus the 60W bulb has a lower resistance than the 40W bulb.
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