Determine the resistance of the filament

Assignment Help Physics

Reference no: EM13255570

Consider a 60 W light bulb with a 2.0m long tungsten filament connected to a 120V source

A) Determine the resistance of the filament

B) Determine the cross-sectional area of this filament

C) Determine how long it takes for this bulb to consume 1 kW.H of energy

A second light bulb is added in parallel to the 60W light bulb already in this circuit. Explain how this affects the brightness of the original bulb and why

Reference no: EM13255570

Questions Cloud

Why does wacc increase and irr decrease as capital budget : Why does WACC increase and IRR decrease as the capital budget increases? Are there any steps management can take to reverse these trends?

Find the tension in the taut string : The coefficient of kinetic friction between the lighter block and the plane is 0.10 the lighter block leads, find the tension in the taut string

Moral criticism of an advertisement : Find and write one paragraph each of summary and of critical comment on something in the media that strikes you as being philosophically significant.

Compute the linear momentum of a frisbee : Compute the linear momentum and angular momentum of a Frisbee of mass 0.144 kg if it has a linear speed of 1.75 m/s and an angular velocity of 64.0 rad/s

Determine the resistance of the filament : Consider a 60 W light bulb with a 2.0m long tungsten filament connected to a 120V source, Determine the resistance of the filament

Calculate some of the key profitability, activity : Calculate some of the key profitability, activity, leverage, liquidity, and market ratios for Best buy and circuit city.

Find the dielectric constant of this capacitor : Consider a parallel-plate capacitor with .30m by .50m-rectangular plates separated from eachother by .010mm. this capacitor has a capacitance of 280nF, find the dielectric constant of this capacitor

What current assets are included in the balance sheet : Find the balance sheet and notes to the financial statements in the most recent FORM 10-K for your publicly traded company. The Form 10-K can be located by going to the home page of the Securities and Exchange Commission.

With what speed does the boy recoil : A 61.2-kg boy at rest on roller skates throws a 0.915-kg ball horizontally with a speed of 7.44 m/s. With what speed does the boy recoil

User Account

All Pages