Question

4. A concave mirror is used to produce an inverted image of a light bulb directly
below the light bulb. The bulb is located 1.2 cm from the mirror.
a) What is the focal length of the mirror?
Insert your solution here:​

Answer 1

Answer:

image is directly below the object and (equal height) only when kept on centre

centre=1.2 cm

focal length=c/2

1.2/2

focal length=0.6 cm

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