A. Wavelength B. Frequency C. Velocity D. Amplitude
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A. Negative B. Positive C. Zero D. Infinite
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A. Negative B. Positive C. Zero D. Infinite
A. Spherical B. Astigmation C. Curvature D. Chromatic
A. Diffraction B. Interference C. Polarization D. Photoelectric effect
A. Sun rise early, and sun set late B. Sun rise late, sun set early C. Both take place early D. Both take place in late
A. Frequency increase B. Frequency decrease C. Wavelength decrease D. Wavelength increase
A. Black B. Blue C. Yellow D. Red
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A. Real and inverted B. Real and erect C. Virtual and erect D. Virtual and inverted