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a wire of length l and resistance r is stretched to get the radius of cross section halve to what is the new resistance of the wire after stretching |
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Answer» GOOD AFTERNOONWelcome to Gboard CLIPBOARD, any text you copy will be saved here.aaaaaaaaaaaaaTouch and hold a clip to pin it. Unpinned clips will be DELETED after 1 hour.Use the edit icon to pin, add or DELETE clips.Tap on a clip to PASTE it in the text box.Welcome to Gboard clipboard, any text you copy will be saved here.Tap on a clip to paste it in the text box.Welcome to Gboard clipboard, any text you copy will be saved here.Tap on a clip to paste it in the text box.Tap on a clip to paste it in the text box.Tap on a clip to paste it in the text box.Welcome to Gboard clipboard, any text you copy will be saved here. Explanation: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa |
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