Solution Found!
Is the resistance of a 100-W bulb greater or less than the
Chapter 15, Problem 118TAD(choose chapter or problem)
QUESTION:
Is the resistance of a 100-W bulb greater or less than the resistance of a 60-W bulb? Assuming the filaments in each bulb are the same length and made of the same material, which bulb has the thicker filament?
Questions & Answers
QUESTION:
Is the resistance of a 100-W bulb greater or less than the resistance of a 60-W bulb? Assuming the filaments in each bulb are the same length and made of the same material, which bulb has the thicker filament?
ANSWER:Step 1 of 2
Power, voltage and resistance is related by the expression
Where is power, is voltage and is resistance
From the above formula it is very clear power is inversely proportional to resistance. Thus bulb has lesser resistance compared to bulb.