Question

we wish to obtain in react image of an object using a concave mirror of focal length 15 CM full stop what should be the range of distance of an object from the mirror​

Answer 1

Hey mate!

Here is your answer:

To get a real image the range of object shoul be from infinity to 15cmi.e to faocal length

Hope it helped ^_^

Answer 2

to get a real image the range of the object should be form infinity to 15 cm i.e to faocal length