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Physics

8th

grade

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Lesson 4. Optical Technology.

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6 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Optical devices that produce magnified images of distant objects by using a lens or a concave mirror to gather light.

    Microscope

    Telescope

    Mirror

    Laser

  • 2. Multiple Choice
    30 seconds
    1 pt

    A telescope that uses LENSES to gather and focus light from distant objects.

    Refracting telescope

    Longitudinal microscope

    Reflecting telescope

    Plane mirror

  • 3. Multiple Choice
    30 seconds
    1 pt

    A telescope that uses a MIRROR to gather and focus light from distant objects.

    Longitudinal telescope

    Yonsei telescope

    Reflecting telescope

    Refracting telescope

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