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Physics 17 Online
OpenStudy (anonymous):

A 4.0 cm tall light bulb is placed a distance of 45.7 cm from a concave mirror having a focal lenght of 15.2 cm Determine the image distance and the image size.

OpenStudy (anonymous):

By Mirror Formula, 1/f=1/v +1/u so v=uf/u-f So, v(image distance)=-22.8cm i.e it is formed in front of the mirror between the mirror and the observer image size is h2=-2.67cm by magnifictaion formula h2/h1=-v/u

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