Electricity: Resistances - Online Test

Test Difficulty Level: Medium

Questions based on resistances.

Question: The formula of heat produced in a wire of resistance R when a current of I ampere flows in it for t seconds?

Option A: H = I ^2 *R*t

Option B: H = I* R^2 *t

Option C: H = I* R* t

Option D: None

To answer, click the "Start This Test" button below.

	Vidhi Goswami on 2009-04-15 12:29:49 wrote, in Q.18 , hour z missing (kilowatt hour)
	pooran lal gupta on 2009-05-31 18:49:11 wrote, EASY qqqqqqqqq
	MD SADIQ on 2009-06-11 19:15:56 wrote, good
	haresh kakadiya on 2009-07-23 05:24:59 wrote, nice
	R@vi Gupta on 2009-07-28 11:55:56 wrote, post some tough ques........
	anupam anupam on 2009-10-02 15:40:44 wrote, put ques which r conceptual
	sara e on 2009-10-09 19:30:01 wrote, fine
	ramkee penta on 2009-12-27 14:30:06 wrote, its easy ,we want some more tough questions
	NAVEEN TG on 2010-02-11 06:49:59 wrote, bit easy questions
	Chandra kumar on 2010-02-17 11:08:48 wrote, Very very easy questions
	pandari k on 2011-01-26 23:56:00 wrote, i am iprooving my basics
	madhu reddy on 2011-02-12 22:09:09 wrote, i am test my knowledg, and also improve
	Quazi Rizwan on 2011-02-20 07:25:18 wrote, its nice.. more questions needed..
	Bhupender Soni on 2011-02-23 03:45:16 wrote, Good
	dhiren tripathy on 2011-03-04 03:35:23 wrote, i hopes q 14 answer is silver or aloy of tin and pb.
	sridhar edla on 2011-04-19 10:49:49 wrote, 14th one is may be alloy of tin&pb
	Ramesh Sinha on 2011-08-11 06:00:30 wrote, V.Good
	siva shanmugam on 2012-05-10 07:14:57 wrote, easy