Apps on Physics Spoken Tutorials- Assignments
Funded by the MHRD Goverment of India.
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Assignment 1

1. Change the focal length of a convex lens to 10 cm and its object distance to 15 cm.

2. What characteristics of the image do you observe?


Assignment 2

1. An astronomical telescope has an objective of focal length 0.45 m and an eyepiece of focal length 0.25 m.
   
   Find the magnification produced by the telescope. 
   
   Verify the calculated value with the one shown in the App.