Problem 24.26 A converging lens with a focal length of 6.00 cmforms an image of

Question

Problem 24.26

A converging lens with a focal length of 6.00 cmforms an image of a 4.60 mm -tall real object that is to the left of the lens. The image is 1.80 cm tall and erect.

Part A

Where are the object and image located?

Enter your answer as two numbers separated with a comma.

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Part B

Is the image real or virtual?

The image is Please Choose

real

virtual

Problem 24.26

A converging lens with a focal length of 6.00 cmforms an image of a 4.60 mm -tall real object that is to the left of the lens. The image is 1.80 cm tall and erect.

Part A

Where are the object and image located?

Enter your answer as two numbers separated with a comma.

SubmitMy AnswersGive Up

Part B

Is the image real or virtual?

The image is Please Choose

real

virtual

Explanation / Answer

here,

let the object and image distance be do and di

focal length , f = 6 cm

using the lens formula

1/f =1/di +1/do

1/6 = 1/di + 1/do ....(1)

and

magnification , m = ( -di/do) = hi/ho

(-di/do) = 1.8/4.6 ...(2)

from (1) and (2)

do = 9.33 cm

di = - 3.65 cm

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