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Flashcards on Optical Instruments
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What is an optical instrument?
An instrument which uses light to enhance the visibility of an object.
Name one example of an optical instrument.
Microscope
What is the purpose of a telescope?
To view distant objects that are not clearly visible to the naked eye.
What is the function of a magnifying glass?
To make small objects appear larger and more detailed.
What is the main use of a spectroscope?
To analyze the light emitted or absorbed by a substance.
How does a periscope work?
It uses a system of mirrors or prisms to reflect light around corners.
What is the purpose of an optical scanner?
To convert a physical image or text into a digital format.
What is the function of a laser level?
To project a straight and level reference line onto a surface.
What is a kaleidoscope used for?
To create symmetrical and colorful patterns by reflecting light.
What is the purpose of a binoculars?
To magnify distant objects and provide a wider field of view.
How do fiber optic cables transmit data?
By sending pulses of light through thin strands of glass or plastic.
What is the function of an endoscope?
To examine the internal organs or structures of a living organism.
What is the purpose of a camera lens?
To focus light onto a film or image sensor to create an image.
What is an opthalmoscope used for?
To examine the interior structures of the eye.
What is the main function of a projector?
To display images or videos on a large screen or surface.
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Test Your Knowledge
Which optical instrument is used to analyze the light emitted by a substance?
Microscope
Telescope
Spectroscope
Magnifying glass
Check Answers
What is the purpose of a periscope?
To reflect light around corners
To magnify objects
To analyze light emitted by a substance
To convert physical images into digital format
Check Answers
What is the main function of fiber optic cables?
To project a reference line onto a surface
To create symmetrical patterns
To transmit data using light
To examine internal organs
Check Answers
Which optical instrument is used to examine the interior structures of the eye?
Camera lens
Binoculars
Endoscope
Opthalmoscope
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What is the purpose of a kaleidoscope?
To analyze light emitted by a substance
To magnify objects
To create symmetrical patterns
To reflect light and create colorful patterns
Check Answers
What is the function of an optical scanner?
To create symmetrical patterns
To examine internal organs
To convert physical images into digital format
To project a reference line onto a surface
Check Answers
Which optical instrument is used to magnify distant objects and provide a wider field of view?
Telescope
Microscope
Endoscope
Binoculars
Check Answers
What is the purpose of a camera lens?
To create symmetrical patterns
To analyze light emitted by a substance
To focus light and create an image
To transmit data using light
Check Answers
What is the function of a laser level?
To magnify objects
To project a straight and level reference line
To examine internal organs
To transmit data using light
Check Answers
What is the purpose of a telescope?
To convert physical images into digital format
To analyze light emitted by a substance
To view distant objects not visible to the naked eye
To reflect light around corners
Check Answers
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