/10 Report a question What's wrong with this question? You cannot submit an empty report. Please add some details. 12345678910 Chapter 11 : Electricity This Quiz Contains a set of 10 Questions. The Passing Cut-off is 60%. To start the Quiz, click on the Start Button. All the Best! 1 / 10 Increasing temperature of metallic conductor generally causes resistance to: decrease increase become zero remain constant 2 / 10 A 200 V supply gives 100 W power. Resistance equals: 200 Ω 400 Ω 100 Ω 50 Ω 3 / 10 Two identical resistors connected in series give 10 Ω. Resistance of each equals: 2 Ω 10 Ω 5 Ω 20 Ω 4 / 10 Equivalent resistance of two equal resistors R in parallel is _____. 2R R 4R R/2 5 / 10 A circuit draws 2 A from 12 V supply for 30 s. Energy consumed equals: 720 J 360 J 600 J 1440 J 6 / 10 The SI unit of resistance is _____. Volt Ohm Watt Ampere 7 / 10 A 220 V, 1100 W heater is used. Calculate current drawn. 2.0 A 5.0 A 10.0 A 0.5 A 8 / 10 Heat produced for fixed time becomes double when current becomes: double half four times √2 times 9 / 10 A straight line V–I graph passing through origin indicates _____. high resistance low resistance non-ohmic conductor ohmic conductor 10 / 10 Mathematical form of Ohm’s law is _____. V = I/R R = VI I = VR V = IR Your score is 0% Restart quiz
