CBSE Class 10 Answered
Name the type of lens we use to obtain the image of an object having the following magnifications m in new cartesian sign convention
m positive but less than 1
m positive but more than one
m negative but less than one
Draw a ray diagram to justify your answer for m positive and more than one
Asked by jayantvatsa2005 | 06 Mar, 2017, 06:21: PM
Expert Answer
Hi,
Magnification +ve but > 1 ⇒ Image and object both are erect and concave lens is used
Magnification +ve but < 1 ⇒ Image and object both are erect and convex lens is used
Magnification -ve but <1 ⇒ Image is diminished
Answered by | 06 Mar, 2017, 06:46: PM
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