Optics MCQs | STS IBA FPSC BPSC SPSC PPSC Mcqs Test Preparation
Master Optics with Expert Online Physics Exams
Enhance your understanding of Optics with focused online physics exams designed to sharpen your preparation. These resources offer comprehensive insights into basic physics concepts, including light, reflection, refraction, and lens systems. Utilize practice tests and MCQ answers to deepen your grasp of optical principles and phenomena. Focusing on force and motion MDCAT MCQs alongside optics-related practice questions will significantly boost your exam performance.
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When white light passes through a prism, it is dispersed into its component colors. This phenomenon is called:
A. Dispersion
B. Refraction
C. Reflection
D. Interference
Answer: Dispersion
The angle between the incident ray and the normal to the surface is called the angle of:
A. Incidence
B. Reflection
C. Refraction
D. Dispersion
Answer: Incidence
The angle between the reflected ray and the normal is called the angle of:
A. Reflection
B. Incidence
C. Refraction
D. Dispersion
Answer: Reflection
The image formed by a convex mirror is always:
A. Virtual and upright
B. Real and inverted
C. Real and upright
D. Virtual and inverted
Answer: Virtual and upright
The phenomenon where light bends around the edges of an obstacle is called:
A. Diffraction
B. Refraction
C. Reflection
D. Dispersion
Answer: Diffraction
The point where parallel rays of light converge after passing through a lens is known as the lens’s:
A. Focal point
B. Optical center
C. Principal axis
D. Virtual focus
Answer: Focal point
In a concave mirror, parallel rays of light converge at the:
A. Focus
B. Vertex
C. Center of curvature
D. Focal length
Answer: Focus
The focal length of a lens is the distance from the lens to the point where light rays converge or appear to diverge. True or False?
A. True
B. False
Answer: True
A lens that diverges light rays is called a:
A. Concave lens
B. Convex lens
C. Plano-convex lens
D. Biconvex lens
Answer: Concave lens