A telescope is advertised with a magnifying power of
PHYSICS · Single correct · CBSE · Physics · Ray Optics and Optical Instruments · Ray Optics and Optical Instruments
Problem
A telescope is advertised with a magnifying power of −10. What does the negative sign signify?
(a) The final image is erect with respect to the object.
(b) The telescope reduces the apparent size by a factor of 10.
(c) The final image is inverted with respect to the object.
(d) The telescope forms a virtual image at the eyepiece focus.