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Questions and Answers
Which type of electromagnetic wave has the longest wavelength?
Which type of electromagnetic wave has the longest wavelength?
- Microwaves
- Visible light
- Radio waves (correct)
- X-rays
What type of mirror can form both real and virtual images?
What type of mirror can form both real and virtual images?
- Plane mirror
- Spherical mirror
- Concave mirror (correct)
- Convex mirror
What property of materials determines the color of light they reflect?
What property of materials determines the color of light they reflect?
- Absorption spectrum (correct)
- Transparency
- Electrical conductivity
- Refraction index
