The correct answer is not included among the choices you posted.
That may have happened because you mistakenly copied the wrong
text for choice A or D .... As the question appears, those two choices
are the same thing.
The correct answer is:
The current in circuit-A is 1/4 of the current in circuit-B.
Answer:
Explanation:
a ) Current remains the same throughout the whole of a closed circuit if all the resistances are in series. So current will remain the same in both these conductors as they are in series.
b ) If the two wires are switched or exchanged mutually , there will not be any change in the current are they will still remain in series and total resistance remains the same . so current will remain the same . Hence the current through the bulb will remain unchanged . The brightness too will remain the same.
It's easy raising the barbell.
Answer:
The oldest functioning car is La Marquise, a steam-powered, four-wheeled, four-seater vehicle, manufactured by De Dion Bouton et Trépardoux (France) in 1884; three years later it won the world's first automobile race, powering along the 30.5-km (19-mile) track at an average of 42 km/h (26 mph) from Paris to Neuilly, .