Find an expression for the light bulbs resistance

Assignment Help Physics

Reference no: EM13330802

A battery (V = 2.4 V) contains E = 2.2 kJ of energy. It is connected to a P = 8 W light bulb.

Part (a) Input an expression for the light bulb's resistance, R.

Part (b) What is the resistance in ??

Part (c) Assuming the voltage remains constant how long will the battery last in seconds?

Reference no: EM13330802

Questions Cloud

What is the maximum power that could be drawn : An electric heater consumes electrical energy at a rate of P = 350 W, What is the maximum power that could be drawn if the circuit contained a circuit breaker that limited the current to no more than 5 A

In early shinto what historical process was reflected : 1. In early Shinto, what historical process was reflected in the works of the sacred texts that integrated many gods and ranked them in hierarchy?

Develop a system sequence diagram for each use case : Write out the steps of the dialog between the user and the system for the use case Place new order for nursing home employees.

Business of designing and manufacturing helicopters : Since the VP's trust you, they asked you to figure out the most they should pay for a license from SohnCo.Explain your answer in detail and yuli-One Copters is known to be aggressive in ignoring intellectual property claims

Find an expression for the light bulbs resistance : A battery (V = 2.4 V) contains E = 2.2 kJ of energy. It is connected to a P = 8 W light bulb. Input an expression for the light bulb's resistance

Older job seekers fight ageism as a barrier to re-employmen : The purpose of this discussion is to give you the opportunity to apply ethical theories to the complex issue of ageism in the workplace, particularly in the area of employment. In the modern workplace there appear to be the following three key ..

How far up the incline does the sled travel : An 18 kg sled starts up a 31 degree incline with a speed of 3.2 m/s. The coefficient of friction is 0.25. How far up the incline does the sled travel

Find the velocity of the second ball after collision : A billiard ball moving at 5.30 m/s strikes a stationary ball of the same mass. Find the velocity (magnitude and direction) of the second ball after collision

Compute the missing balance sheet amounts : Balance sheet relations. Selected balance sheet amounts for Kajima Corporation, a Japanese construction firm, are shown in the following table for four recent years -

User Account

All Pages