Light And Optics - SS1 Physics Past Questions and Answers - page 5
41
Which optical device uses a lens or mirror to gather and focus light from distant objects?
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A
Microscope
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B
Telescope
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C
Camera
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D
Projector
42
Which optical device is commonly used in laser pointers and barcode scanners?
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A
Microscope
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B
Telescope
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C
Laser diode
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D
Fiber optic cable
43
Explain the principles behind microscopy.
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44
Describe the application of optics in photography and imaging devices. Discuss the role of lenses and image formation principles.
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