TNPSC Group IV · General Science · Quiz
5 real TNPSC Group IV questions on General Science. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 5
MEDIUMAn object is placed at a distance of 30 cm in front of a concave mirror of focal length 15 cm. At what distance from the mirror will the image be formed?