An Electric Toaster Uses Nichrome For Its Heating Element. When A Negligibly Small Current Passes Through It, Its Resistance At Room Temperature (27.0 °C) Is Found To Be 75.3 ?.

Previous   /   Next
4 Years Ago
109

An electric toaster uses nichrome for its heating element. When a negligibly small current passes through it, its resistance at room temperature (27.0 °C) is found to be 75.3 Ω. When the toaster is connected to a 230 V supply, the current settles, after a few seconds, to a steady value of 2.68 A. What is the steady temperature of the nichrome element? The temperature coefficient of resistance of nichrome averaged over the temperature range involved, is 1.70 × 10–4 °C–1.

asked Jun 27 12:00:00 AM

Q: 1 A: 0

0 Answers

Your Answer

Connect With Answers

We are available 24x7 to answer.



+ =


Notification

Your post is submitted for moderation. It will be updated soon.