Question

the nature of image, if an object is place at infinity
a- real and inverted
b- virtual and erect
c- real and erect
d- virtual and inverted​

Answer 1

Answer:

Real and inverted

Explanation:

(a) Object at infinity:- Since parallel rays coming from the object converge at principal focus, F of a concave mirror; after reflection. Hence, when the object is at infinity the image will form at F. .

Answer 2

Explanation:

c real and erect is the nature of image when an object is place at infinity