1.

Optics MCQ Question 7. The focal length of a biconvex lens of radii of each surface 50 cm and refractive index 1.5, is (a) 40.4 cm (b) 75 cm (c) 50 cm (d) 80 cm

Answer»

cixttx8txtxtxiyxoyx8txyc8yv8f8888fff555dttt8888xxxxxxxxxxx9zzz9zzz9zzz9yyy9yyy9zzz0zzz0zzzzzxxxyxxx0hhh0xxx0zzz0zzz0xxx0zzzyyyyyzzz0zzzyzzz0zzz0uuuuudExplanation:yyyd888sssstxiixiyxohciy7ex 5d888fffciccccigggx8888



Discussion

No Comment Found

Related InterviewSolutions