What is the wire''s resistance

Assignment Help Physics

Reference no: EM13246004

The heating element of a simple heater consists of a 2.0--long, 0.70--diameter nichrome wire. When plugged into a 120V outlet, the heater draws 9.0 of current when hot.

What is the wire's resistance when it is hot, and use your answer to part A to calculate the resistivity of nichrome in this situation

Reference no: EM13246004

Questions Cloud

Given a cobb-douglas production function estimate : The original Cobb-Douglas function was given as Q = aLbLl-b. It was subsequently rewritten as Q = aLb1Kb2.

Determine the location of the image using ray tracing : An object is 32cm in front of a converging lens with a focal length of 6.9cm, Use ray tracing to determine the location of the image

Find percent level of significance using a two-tailed test : Suppose the average puppy weighs 10 pounds. A sample of 10 puppies yields a sample mean of 13.2 pounds and a sample standard deviation of 2.78 pounds. Assume the population standard deviation is known to be 5.25.

Find what is the net change in aggregate demand : In the economic of Zip, the marginal propensity to consume is 0.8. Government expenditures on goods and services are 50 billion, and taxes are 60 billion. Zip has no exports and no imports. the government increases its expenditures on goods and ser..

What is the wire''s resistance : The heating element of a simple heater consists of a 2.0--long, 0.70--diameter nichrome wire. The heating element of a simple heater consists of a 2.0--long, 0.70--diameter nichrome wire.

Analyze the fine points of portfolio theory and determine : Analyze the fine points of portfolio theory and determine which single point is the most difficult for investors to understand, and then explain it in a way that your grandmother would understand (assuming she is not a financial analyst).

Find the capacitance of the cable : Find the capacitance of the cable for a 100 m length of coaxial cable with radii 0.831618mm and 1.98341 mm. The permittivity of a vacuum is 8.8542 × 10^?12 C^2/N · m^2

Graph the demand for dollars and supply of dollars against : Graph the demand for dollars and supply of dollars against the exchange rate. What is the value of the equilibrium exchange rate?

Determine the mean production of acorn : Determine the mean production of acorn in the last six years and calculate the standard deviation of data relative to acorn production.

User Account

All Pages