7 JEE Main 2006 Current Electricity previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2006 previous-year questions from the Current Electricity chapter of Physics. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Current Electricity chapter hub.
The resistance of a bulb filament is 100 Ω at a temperature of 100ⁱrc C. If its temperature coefficient of resistance b…
In a Wheatstone's bridge, there resistances P, Q and R connected in the three arms and the fourth arm is formed by two…
An electric bulb is rated 220 volt -100 watt. The power consumed by it when operated on 110 volt will be
A thermocouple is made from two metals, Antimony and Bismuth. If one junction of the couple is kept hot and the other i…
A material ' B ' has twice the specific resistance of ' A '. A circular wire made of ' B ' has twice the diameter of a…
The current I drawn from the 5 volt source will be
The Kirchhoff's first law (Σ i=0 ) and second law (Σ i R=Σ E ), where the symbols have their usual meanings, are respec…