Explain what colors of light could be used, Chemistry

+44 141 628 6080
[email protected]

Explain what colors of light could be used

The minimum energy required to knock an electron out of an atom of cesium is 3.43 x 10^-19 J. Cesium metal is used in the photocells of automatic door openers.
1. Determine the maximum wavelength of light (in nm) that can be used to operate an automatic door opener with a cesium photocell?
2. Explain what colors of light could be used?
3. Determine this phenomenon known as and how does it work?

Request for Solution File

Ask an Expert for Answer!!

Chemistry: Explain what colors of light could be used

Reference No:- TGS0865617

Expected delivery within 24 Hours

Have a Question? (oR Write a Review)

Write atleast 100 words!!

Recent Questions Asked Chemistry

Q : Find value of the investment before and after split

Find value of the investment (if you have 100 shares before split) before and after split? How has split changed (or not changed) overall value of the investment in Pohlman?

Q : Discuss an fcc crystal structure with a unit cell

Determine the bulk density, in units of g.mL-1, of a metal with an atomic mass of 80.0 g.mol-1. This metal has an FCC crystal structure with a unit cell dimension of a = 0.160 nm.

Q : Percent confidence interval for the population proportion

A random sample of 100 adults was chosen. 80 adults in the sample said they were non-smokers. Develop a 95 percent confidence interval for the population proportion, p, of non-smokers.

Q : Discuss the efficiency of elution process to separate

Discuss the efficiency of elution process to separate cations and anions in solutions which are having the Na, Cu, CrO4, & Cl and suggest how the separation can be improve?

Q : Explain what colors of light could be used

The minimum energy required to knock an electron out of an atom of cesium is 3.43 x 10-19 J. Cesium metal is used in the photocells of automatic door openers.

Q : How much of amount is invested at nine percent

The total of $12,000 is invested in 2 funds paying 9% and 11% simple interest. If interest for first year is $1,180, how much of $12,000 is invested at 9%?

Q : What is the null hypothesis

Ben claims that the average price of the car wash in West Newton is more than $6.00. A sample of five car washes has average price of $6.60 and standard deviation of $1.10. At alpha = 0.05, test Ben's claim. What is the null hypothesis?

Q : Write down the nuclear reaction of the bombardment

Write down the nuclear reaction of the bombardment of beryllium-9 by an alpha particle, producing the carbon 12 and a particle uranium239 can be produced by the bombardment of uranium 238.

Q : Describe the percent by mass of each compound

A 0.8870-g sample of a mixture of KCl and NaCl is dissolved in the water, and the solution is then treated with an excess of AgNO3 to yield 1.822g of AgCl. Determine the percent by mass of each compound in the mixture

1939386

Questions
Asked

3,689

Active Tutors

1433024

Questions
Answered

Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!

ask Question

Request for Solution File

Ask an Expert for Answer!!

Chemistry: Explain what colors of light could be used

Reference No:- TGS0865617

Have a Question? (oR Write a Review)

Recent Questions Asked Chemistry

Q : Find value of the investment before and after split

Q : Discuss an fcc crystal structure with a unit cell

Q : Percent confidence interval for the population proportion

Q : Discuss the efficiency of elution process to separate

Q : Explain what colors of light could be used

Q : How much of amount is invested at nine percent

Q : What is the null hypothesis

Q : Write down the nuclear reaction of the bombardment

Q : Describe the percent by mass of each compound

Teaching an adult client with type 1 diabetes mellitus

Outcome of the pregnancy of an adolescent client

Teaching regarding the use of oral contraceptives

Problem concerning antibody screening test

Client has suffered a head injury

Patient with advanced cancer has several morphine orders

Client undergoes a modified radical mastectomy

Request for Solution File

Ask an Expert for Answer!!

Chemistry: Explain what colors of light could be used

Reference No:- TGS0865617

Recent Questions Asked Chemistry

Q : Find value of the investment before and after split

Q : Discuss an fcc crystal structure with a unit cell

Q : Percent confidence interval for the population proportion

Q : Discuss the efficiency of elution process to separate

Q : Explain what colors of light could be used

Q : How much of amount is invested at nine percent

Q : What is the null hypothesis

Q : Write down the nuclear reaction of the bombardment

Q : Describe the percent by mass of each compound

Asked Questions