subject

Physics, 28.05.2020 13:58 lexieprochaskaaa

6. Which of the following statements is/are true?*

A concave lens has 4 dioptre power having a focal length 0.25 m
A convex lens has 4 dioptre power having a focal length 0.25 m
A concave lens has - 4 dioptre having a focal 0.25 m
A convex lens has -4 dioptre power having a focal length 0.25 m

ansver

Answers: 1

Show answers

Another question on Physics

question

Physics, 22.06.2019 02:30

The human body stores chemical energy from digested food. some of the chemical energy is converted into mechanical energy when the body moves. which statement best supported by this information

Answers: 3

question

Physics, 22.06.2019 11:10

An isotope undergoes radioactive decay by emitting radiation that has a –1 charge. what other characteristic does the radiation have?

Answers: 3

question

Physics, 22.06.2019 17:20

You charge a parallel-plate capacitor, remove it from the battery, and prevent the wires connected to the plates from touching each other. when you increase the plate separation, what happens to the following quantities?

Answers: 1

question

Physics, 22.06.2019 18:00

At the negative terminal of the battery the electron has electric potential energy. what happens to this energy as the electron jumps from the negative to the positive terminal?

Answers: 1

You know the right answer?

6. Which of the following statements is/are true?*

A concave lens has 4 dioptre power hav...

Questions

question

History, 20.09.2020 08:01

Why did Spain and France establish colonies in the Americas?...

question

Physics, 20.09.2020 08:01

describe how the biodiversity in regions that experience upwelling should compare to those that don’t...

question

English, 20.09.2020 08:01

40:55 (E Which is most likely to cause confusion, hinder thinking, and prevent quick access to resources in a study environment? O...

question

History, 20.09.2020 08:01

Why did Robert E. Lee lead the Confederate army into Maryland and the Battle of Antietam?...

question

Mathematics, 20.09.2020 08:01

FACTORED COMPLETELY: a^2-9a+20...

question

English, 20.09.2020 08:01

See mother earth her offspring's fate bemoan, And nations gaze at scenes before unknown! What type of figurative language does Wheatley use in these l...

question

Mathematics, 20.09.2020 08:01

Describe and correct any error a student may have made when solving the equation 0.15(y -0.2) = 2 - 0.5(1 - y). 0.15(y -0.2) = 2-0.5(1 - y)

question

History, 20.09.2020 08:01

Why did president Jefferson send government officials James monroe and Robert Livingston overseas in 1803...

question

Health, 20.09.2020 08:01

Which of these most directly impact a persons physical health...

question

English, 20.09.2020 08:01

A third-person limited narrator and a third-person omniscent narrator differ in what way...

question

English, 20.09.2020 08:01

How do these rhetorical features support Lincoln’s speech...

question

Chemistry, 20.09.2020 08:01

A student places 1.38g of unknown metal at 99.6C into 60.50g of water at 22.1C. The entire system reaches a uniform temperature at 31.6C. Calculate th...

question

Computers and Technology, 20.09.2020 08:01

I am so lost in my labs... Write a program using integers userNum and divNum as input, and output userNum divided by divNum three times....

question

Computers and Technology, 20.09.2020 08:01

The cin >> statement will stop reading input when it encounters a newline character. w True O False...

question

Business, 20.09.2020 08:01

One of the cofounders of Project Repat is no longer with the company, although he retains a small ownership stake. What complications might this chang...

question

History, 20.09.2020 08:01

What events lead to the establishment of St. Augustine and Ft. Caroline in North America?...

question

Mathematics, 20.09.2020 08:01

The value of an expression...

question

Biology, 20.09.2020 08:01

How are lysosomes and vacuoles the same? How are they different?...

question

Arts, 20.09.2020 08:01

What happened when Edward tried to bring to America...

question

Social Studies, 20.09.2020 08:01

Combine these sentences by using a subordinating conjunction: “Nathan went to San Diego for vacation last year. He wanted to go to Austin.” Nathan wen...

More questions: Physics Another questions