Question
A microscope that uses visible light to observe specimens :
This question was previously asked in
CUET PG 2026 Agri-Business Management Question Paper (25-Mar-2026) (Shift 2)
The correct answer is
Light microscope
Microscope Principle: Visible Light Use
Microscopes are instruments designed to magnify small objects. The type of microscope is often defined by the source of illumination or imaging it uses.
The question asks for a microscope that specifically uses visible light for observation.
Identifying the Correct Microscope Type
- Light Microscope: This microscope type uses a beam of visible light and a system of lenses (objective and eyepiece) to magnify the image of a specimen. This directly matches the description.
- Electron Microscope: Uses beams of electrons instead of light, offering much higher magnification and resolution.
- Probe Microscope: Uses a physical probe to scan the surface of a specimen (e.g., Atomic Force Microscope).
- Confocal Microscope: A type of light microscope that uses point illumination and a pinhole detector to reject out-of-focus light, improving resolution, but still fundamentally relies on visible light.
Therefore, the microscope defined by its use of visible light for observing specimens is the light microscope.
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