07b Formation of images in Optical Instruments
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SPM Form 4 Science Chapter 7
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Question 1 of 8
1. Question
1 pointsWhich of the following optical instruments produce a real image?
Correct
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Incorrect
The correct answer is “Slide projector”.
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Question 2 of 8
2. Question
1 pointsWhich of the following optical instruments does not use a convex lens in their operation?
Correct
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Incorrect
The correct answer is “Periscope”.
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Question 3 of 8
3. Question
1 pointsWhich of the following structure of the eye have the same function as that of the camera?
Eyes Camera A Pupil Film B Retina Aperture C Iris Diaphragm D Eye lens Focus adjuster Correct
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Incorrect
The correct answer is “C”.
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Question 4 of 8
4. Question
1 pointsIf a student come out from a dark room to a brighter place, the size of the pupil diminishes so as to
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The correct answer is “reduce the amount of light entering his eyes”.
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Question 5 of 8
5. Question
1 pointsWhich of the following optical instruments uses plane mirrors?
Correct
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Incorrect
The correct answer is “Periscope”.
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Question 6 of 8
6. Question
1 pointsThe following statement is about an optical instrument.
· Image is inverted
· Forms real image
· Image is same size as the object
What is this optical instrument?
Correct
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Incorrect
The correct answer is “Photocopy machine”.
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Question 7 of 8
7. Question
1 pointsThe following statement is about an optical instrument.
· Image is upright
· Forms virtual image
· Image formed is larger than the size of the object
What is this optical instrument?
Correct
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Incorrect
The correct answer is “Magnifying glass”.
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Question 8 of 8
8. Question
1 pointsThe following statement is about an optical instrument.
· Image is inverted
· Forms real image
· Image formed is smaller than the size of the object
What is this optical instrument?
Correct
Well done! You are correct.
Incorrect
The correct answer is “Camera”.