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A concave mirror has a focal length of 45 cm. An object is placed 35 cm...

A concave mirror has a focal length of 45 cm. An object is placed 35 cm from the mirror.
a. Draw the ray tracing diagram to locate the image. Is the image real or virtual?
b. Calculate the image location and the magnification for the image. Compare your results with part a.
c. What would the image location and magnification be if the object were 55 cm from the mirror?

science   physics   
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Answer #1

When the focal length of concave mirror is greater than the object distance image is formed behind the mirror and nature of image is enlarged virtual and erect.

Explanation is shown using ray diagram

fce length f Rar diagsam 45cmobTeet distance u 35cm ni So,Ne cam se e aom diatram that the im a ed S behind the misos and is enasscd Nistual and evect mot substitute u 3 5 4 S 45 35 3 5 cm thu ime is magre d OUS CoLculated esults matche with te diagn m is gpsated t bot distance a im is magn grd - ουγ a As tve caleast See imaa e distante 1 n obfect distahce fu) magnification --Smg< formed is beyond centre of cusvertuse, enlagged , теа/ and inle 4 5scm nwota

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