

MCQOPTIONS
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1. |
Consider the following statements1. Compound microscope has an objective lens with a very short focal length2. Simple microscope consists of a strong converging lens system3. Television camera converts the optical images into electrical video signals 4. Hypermetropia is corrected by using a diverging lens. Which of theses statement is / are correct ?Codes |
A. | 4 only |
B. | 2 and 3 |
C. | 1, 2 and 3 |
D. | 3. and 4 |
Answer» D. 3. and 4 | |