14. Identify the device used as a spherical mirror or lens in following cases, when the image formed is virtual
and erect in each case.
(a) Object is placed between device and its focus, image formed is enlarged and behind it.
(b) Object is placed between the focus and device, image formed is enlarged and on the same side as
that of the object.
(c) Object is placed between infinity and device, image formed is diminished and between focus and
optical centre on the same side as that of the object.
(d) Object is placed between infinity and device, image formed is diminished and between pole and
focus, behind it.
Answers
Answer:
Concave mirror is used....
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(a) Concave mirror is used.
Object is placed between device and its focus, image formed is enlarged and behind it. ... (d) Object is placed between infinity and device, image formed is diminished and between pole and focus, behind it. Answer. (a) Concave mirror is used
Concave mirror gives enlarged & virtual image when object is placed betweeen focus & mirror. Convex lens gives enlarged image on the same side as that of object when object placed between focus & lens
Object is placed between infinity and device, image formed is diminished and between focus and optical centre on the same side as that of the object. (d) Object is placed between infinity and device, image formed is diminished and between pole and focus, behind it. Answer. (a) Concave mirror is used
Image result for Object is placed between infinity and device, image formed is diminished and between pole and focus, behind it.
(c) Object is placed between infinity and device, image formed is diminished and between focus and optical centre on the same side as that of the object. (d) Object is placed between infinity and device, image formed is diminished and between pole and focus, behind it. Answer. (a) Concave mirror is used.