Lesson 4 of 7 • 1 upvotes • 8:01mins
Previous year question.
Previous Year Question 1 (in Hindi)
6:33mins
Previous Year Question 2 (in Hindi)
8:40mins
Previous Year Question 3 (in Hindi)
8:02mins
Previous Year Question 4 (in Hindi)
8:01mins
Previous Year Question 5 (in Hindi)
7:06mins
Summary formulaes of optical fibre (in hindi)
8:16mins
Summary of formulaes 2(in hindi)
8:11mins