Question
The illuminating powers of two sources are compared by
Answer: Option B
Submit Your Solution Below and Earn Points !
Submit Your Solution Below and Earn Points !
More Questions on This Topic :
Question 4. Optic fibres are used in :....
Question 5. Purpose of an optical filter is to....
Question 6. Parabolic mirrors are used in....
Question 7. Fibre optics work on the principle of....
Question 8. What is colour of light related to ?....
Question 10. What is a compound microscope?....
Submit Solution