Optical Instruments "Camera And Magnifiying Glass"
- 1.
1. The image formed by camera in film is……..
- A.
A. Virtual, upright, minimized
- B.
B. Vitual, inversed, minimized
- C.
C. Real, inversed, minimized
- D.
D. Real, upriht, minimized
Correct Answer
B. B. Vitual, inversed, minimized -
- 2.
2. Camera and our eyes has different in the case of working method. In camera……
- A.
A. The amount of light enters is regulated by width of slit
- B.
B. Focusing ray is done by changing position of the lens
- C.
C. Focusing ray is done by changing position of the lens
- D.
D. The image formed on the surface is sensitive to the light
Correct Answer
C. C. Focusing ray is done by changing position of the lens -
- 3.
3. Which has functioning like iris in camera is…..
- A.
A. Lens
- B.
B. Diaphragm
- C.
C. Film
- D.
D. Lightproof box
Correct Answer
C. C. Film -
- 4.
4. The image formed by a magnifying glass has properties of………
- A.
A. Real, inversed, enlarged
- B.
B. Virtual, inversed, enlarged
- C.
C. Real, upright, enlarged
- D.
D. Virtual, upright, enlarged
Correct Answer
D. D. Virtual, upright, enlarged -
- 5.
5. Eyes observe image formed by a magnifying glass with maximum accommodation. This means image infront of observer eye lies…..
- A.
A. Precisely on the eye near point
- B.
B. Precisely on the eye far point
- C.
C. In the chamber between F and O
- D.
D. In the chamber between F and 2F
Correct Answer
A. A. Precisely on the eye near point -
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Mar 21, 2022Quiz Edited by
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Jul 19, 2011Quiz Created by
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