a heating element using nichrome connected to a 230V supply draws an initial current 3.2A which settles after a few seconds to a steady value of 2.8A. What is the steady temp. of the heating element if the room temp. is 27C? temp cofficient of nichrome averaged over the temp range involved is 0.00017/K.

Asked by ARATHI M | 19th Jan, 2014, 12:46: PM

Expert Answer:

V = I R   .... Ohms law

Answered by Faiza Lambe | 19th Jan, 2014, 05:05: PM

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