Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Feb 27, 2024

1. Why is the focal length of a concave lens negative? 2. Why does the refractive index (n) of a material have no units Explain.

1. Why is the focal length of a concave lens negative?
2. Why does the refractive index (n) of a material have no units Explain.

Step by Step Solution

★★★★★

3.44 Rating (151 Votes )

There are 3 Steps involved in it

Step: 1

Explanation a Explaining why the focal length of a concave mirror is positive This is mainly be... blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

Step: 3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Applied Physics

Authors: Dale ewen, Neill schurter, P. erik gundersen

10th Edition

978-0136116332, 136116337, 9780132830096, 978-0132109277

More Books

Students also viewed these Physics questions

Question

★★★★★

Is it possible for a crime victim to contribute (either knowingly or unknowingly) to their becoming a victim or crime? Why or why not? Explain

Answered: 1 week ago

Question

★★★★★

The figure illustrates a number of optical lenses made of glass with index of refraction n. If used in eyeglasses, that type of lens would help for: (choose far sighted or near sighted) a. W, for a...

Answered: 1 week ago

Question

★★★★★

1. An object 4.50 cm tall is placed 20.0 cm from a converging lens. A real image is formed 12.0 cm from the lens. (a) What is the focal length of the lens? (b) What is the size of the image? 2. The...

Answered: 1 week ago

Question

★★★★★

PC Connection is a leading mail order retailer of personal computers. A recent financial report issued by the company revealed the following information: Merchandise inventory (beginning of the...

Answered: 1 week ago

Question

★★★★★

In a grocery store, you push a 15.4-kg shopping cart horizontally with a force of 13.4 N. If the cart starts at rest, how far does it move in 2.50 s?

Answered: 1 week ago

Question

★★★★★

Determine the ratio of the length to the width of your cell phone screen and compare this ratio to .

Answered: 1 week ago

Question

★★★★★

12. Emotions and health affect learningpositive emotions can support learning and memory, whereas negative emotions can interfere. Emotions also are related to motivation, as you will see in Chapter...

Answered: 1 week ago

Question

★★★★★

Name the four classes of nonexchange transactions defined by GASB standards and explain the revenue and expenditure/expense recognition rules applicable to each class.

Answered: 1 week ago

Question

★★★★★

if a company had more net income than cash flow from operating activities, woukd that be a good or bad sign

Answered: 1 week ago

Question

★★★★★

Phoenix Company reports the following fixed budget. It is based on an expected production and sales volume of 15,200 units. Sales Costs Direct materials Direct labor Sales staff commissions...

Answered: 1 week ago

Question

★★★★★

1. mm are the VERBAL null and alternative hypotheses? Make sure to label which is which. {4 points! 0 Please replace this with your answer 0 Please replace this with your answer 2. What are the...

Answered: 1 week ago

Question

★★★★★

Discuss the ECCO Case. In your discussion, please make sure to address the following questions: What sets ECCO's supply chain apart from their competitors? How do you think that they can improve it...

Answered: 1 week ago

Question

★★★★★

Best Vision is revamping its assembly lines to improve efficiency. As shown below, there are 10 steps to assembling a television set. Best Vision needs to produce 125 televisions in a 40-hour work...

Answered: 1 week ago

Question

★★★★★

Colby Company reports net income of $50,000. For the year, depreciation expense is $15,000 and the company reports a gain of $5,000 from sale of machinery. It also had a $3,000 loss from retirement...

Answered: 1 week ago

Question

★★★★★

Pick and product/service and trace the supply chain requirements from source to consumer. Consider the following: 1. Identify the ingredients: Find out where they are sourced. 2. Show physical...

Answered: 1 week ago

Question

★★★★★

A physician chooses to create different revenue accounts for physical examinations, office visits, and office surgical procedures. What advantage does this have over creating a combined revenue...

Answered: 1 week ago

Question

★★★★★

You are planning to save for retirement over the next 35 years. To do this, you will invest $305 per month in a stock account and $680 per month in a bond account. The return of the stock account is...

Answered: 1 week ago

Question

★★★★★

Explain how two samples can have the same mean but different standard deviations. Draw a bar graph that shows the two samples, their means an standard deviations as error bars. T S

Answered: 1 week ago

Question

★★★★★

Use the rules for division of measurements to divide. 1. 360 ft 3 12 ft 2 2. 125 m 2 3.0 m 3. 275 cm 2 90.0 cm 4. 185 mi 4.5 h 5. 348 km 4.6 h 6. 2700 m3 900 m2 7. 8800 ft 8.5 h 8. 4960 ft 2.95 s

Answered: 1 week ago

Question

★★★★★

A circuit contains a 115- resistance, a 35.0F capacitor, and a 65.0-mH inductance in series with a 110-V, 60.0-Hz source. Find the impedance and the current.

Answered: 1 week ago

Question

★★★★★

Some oxygen at 87.6 psi (absolute) occupies 75.0 in3. Find its volume if its absolute pressure is (a) Doubled. (b) Tripled. (c) Halved.

Answered: 1 week ago

Question

★★★★★

The random-number generator on calculators randomly generates a number between 0 and 1. The random variable X, the number generated, follows a uniform probability distribution. (a) Draw the graph of...

Answered: 1 week ago

Question

★★★★★

1. Using the information provided, describe, through graphical summaries and numerical summaries such as the mean and standard deviation, each probability distribution. 2. Does it appear that, on...

Answered: 1 week ago

Question

★★★★★

1. A _______ ______ ______ is an equation used to compute probabilities of continuous random variables. 2. A ______ is an equation, table, or graph used to describe reality. 3. True or False: The...

Answered: 1 week ago

Previous Question Next Question