 # IIT JEE Questions And Answers :: Current Electricity: part1 IIT JEE : Current Electricity QUESTIONS AND ANSWERS :: part1 : 1 to 5

Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2014 examinations :

 1.The ratio of the lengths, densities, masses and resistivities of two wires A and B are 1: 2, 1: 2, 1:1, 1: 4 respectively. The ratio of their resistance are: 1: 32 1: 16 8: 1 4: 1 ANSWER : : 1: 32
 2.The length of a conductor is halved. Its conductance will be: halved unchanged doubled quadrupled ANSWER : : doubled
 3.The resistances in left and right gaps of a metre bridge are 4 and 6 ohm. The balance point is obtained at 20 cm 40 cm 30 cm 25 cm ANSWER : : 40 cm
 4.When cells are connected in series: the emf increases the PD decreases the current capacity increases the current capacity decreases ANSWER : : the emf increases
 5.Two cells of 1.25 V and 0.75 V are connected in parallel. The effective voltage is: 0.75 V 2 V 1.25 V 0.5 V ANSWER : : 0.75 V

More Current Electricity QUESTIONS AND ANSWERS available in next pages

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