Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Mar 04, 2023

What is the focal length of a convex lens of focal length 30 cm in contact with a concave lens of focal length 20

What is the focal length of a convex lens of focal length 30 cm in contact with a concave lens of focal length 20 cm? Is the system a converging or a diverging lens? Ignore thickness of the lenses.

Step by Step Solution

★★★★★

3.44 Rating (167 Votes )

There are 3 Steps involved in it

Step: 1

The detailed ... 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

★★★★★

What is the focal length of a convex lens that produces an inverted image twice as large as the object at a distance of 13.3 cm from the lens?

Answered: 1 week ago

Question

★★★★★

What is the focal length of a lens?

Answered: 1 week ago

Question

★★★★★

What is the focal length of a lens if when an object is located 20.0cm to the left of lens, the image is located 10.0cm to the left of the lens? a) 0.05cm b) 0.15cm c) -6.67cm d) +20cm e) +6.67cm f)...

Answered: 1 week ago

Question

★★★★★

You kick a soccer ball, compressing it suddenly to 2/3 of its original volume. In the process, you do 410 J of work on the air (assumed to be an ideal gas) inside the ball. (a) What is the change in...

Answered: 1 week ago

Question

★★★★★

Suppose Toyota has non maturing (perpetual) preferred stock outstanding that pays a $1.00 quarterly dividend and has a required return of 12% APR (3% per quarter). What is the stock worth?

Answered: 1 week ago

Question

★★★★★

Create an application, using the following names for the solution and project, respectively: Lottery Solution and Lottery Project. Save the application in the VB2015\ Chap05 folder. Create the...

Answered: 1 week ago

Question

★★★★★

Where do you see yourself in 5/10 years?

Answered: 1 week ago

Question

★★★★★

A square (10 mm x 10 mm) silicon chip is insulated on one side and cooled on the opposite side by atmospheric air in parallel flow at U = 20 m/s and T = 24C. When in use, electrical power...

Answered: 1 week ago

Question

★★★★★

You run a construction firm. You have just won a contract to build a government office complex. Building it will require an investment of $9.6 million today and $4.9 million in one year. The...

Answered: 1 week ago

Question

★★★★★

Determine (a) The equivalent resistance of the circuit shown in fig. 19-39, and (b) The voltage across each resistor. 680 2 470 2 820 2 12.0 V

Answered: 1 week ago

Question

★★★★★

This class is Financial Markets and Institutions. How do we solve for ytm in this equation?

Answered: 1 week ago

Question

★★★★★

Model this statement using the crow's foot modelling technique. [5 marks] Create your diagram in draw.io (or equivalent), save it as either a JPG or PNG file format, and upload your image using the...

Answered: 1 week ago

Question

★★★★★

Larry rents his townhouse to Sue for $1,400 a month. At the beginning of the lease, he asked for a $2,000 security deposit. When Sue moved out at the end of the lease Larry used $1,400 of the...

Answered: 1 week ago

Question

★★★★★

The message "Packet is a unit of data sent across the network" is to be sent over a reliable connection from node 0 to node 1. Here is a diagram of the first packet being sent: 0 0 DAT 12116 Packet...

Answered: 1 week ago

Question

★★★★★

Meranti Sdn Bhd has analysed the costs of producing and selling 5,000 units of its only product to be: Direct materials RM 60,000 Direct labour 40,000 Variable factory overhead 20,000 Fixed factory...

Answered: 1 week ago

Question

★★★★★

(.) Consider the following three relations A, B, and C for this part: C A Attr Attr2 John A John B Mary A Mary C Mary D ST Attr3 15 30 20 35 50 ? B Attr4 10 20 30 40 50 Attr5 a b C d e (D = John A...

Answered: 1 week ago

Question

★★★★★

How to solve this by steps: Wayne owns a shaved ice stand. He sells 700 shaved ice cups per month at $ 1.50 each, making the total revenue $1050. Each shaved ice costs Wayne $0.50 and he has fixed...

Answered: 1 week ago

Question

★★★★★

In order to get an idea on current buying trends, a real estate agent collects data on 10 recent house sales in the area. Specifically, she notes the number of bedrooms in each house as follows: a....

Answered: 1 week ago

Question

★★★★★

A 90.0-kg painter stands 3.00 m from one end of an 8.00-m scaffold. If the scaffold is supported at each end by a stepladder, how much of the weight of the painter must each ladder support?

Answered: 1 week ago

Question

★★★★★

A flat-bottom river barge is 12.0 m wide, 30.0 m long and 6.00 m deep. (a) How many m3 of water will it displace while the top stays 1.00 m above the water? (b) What load (in newtons) will the barge...

Answered: 1 week ago

Question

★★★★★

How many kcal of heat are needed to vaporize 5.00 kg of water at 100C and raise the temperature of the steam to 145C?

Answered: 1 week ago

Question

★★★★★

Tom is studying for his first psychology exam. What should he do to ensure he remembers all he studied? a. Begin studying many days in advance to give his brain time to commit the material to memory...

Answered: 1 week ago

Question

★★★★★

Avery maintains eye contact when listening to her instructors. She also places herself so that she can see and hear the instructors. Additionally, she works to listen to the content of the lecture...

Answered: 1 week ago

Question

★★★★★

Which of the following is not one of the mnemonic techniques described in this chapter? a. method of loci b. rote memorization c. linking d. peg-word

Answered: 1 week ago

Previous Question Next Question