Questions in Current Electricity

Select	Question
	The length of the resistance wire is increased by 10%. What is the corresponding change in the resistance of wire
	The electric field E, current density J and conductivity ? of a conductor are related as
	Two wires that are made up of two different materials whose specific resistance are in the ratio 2 : 3, length 3 : 4 and area 4 : 5. The ratio of their resistances is
	The potential difference between points $A$ and $B$ of adjoining figure is
	Two resistors of resistance ${R_1}$ and ${R_2}$ having .. are connected in parallel. For equivalent resistance $R$, the correct statement is
	A wire of resistance R is divided in 10 equal parts. These parts are connected in parallel, the equivalent resistance of such connection will be
	The current in the adjoining circuit will be
	There are 8 equal resistances R. Two are connected in parallel, such four groups are connected in series, the total resistance of the system will be
	Three resistances of one ohm each are connected in parallel. Such connection is again connected with $2/3\,\Omega $ resistor in series. The resultant resistance will be
	The lowest resistance which can be obtained by connecting 10 resistors each of 1/10 ohm is