An object is placed at various positions in front of concave mirror of – InterviewSolution

1.

An object is placed at various positions in front of concave mirror of focal length 10 cm. Complete the table by using given information without actually doing the problem.Sl.Object distancePosition of image Nature of the image1.40 cm2.20 cm3.15 cm4.8 cm

Answer»

Sl.	Object distance	Position of image	Nature of the image
1.	40 cm	Between F and C (i.e. between 10 to 20 cm)	real, inverted and diminished
2.	20 cm	on C(20 cm from mirror)	real, inverted and same size
3.	15 cm	Beyond C (beyond 20 cm )	real, inverted and enlarged
4.	8 cm	In the mirror	virtual, erect and enlarged

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