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.
For success in physical tests, especially the MDCAT, engage with high-quality practice MCQs focused on Optics. Incorporate Pak MCQs into your study sessions to refine your understanding and build confidence. Leverage these specialized online tools to ensure thorough preparation and achieve outstanding results in your Optics exams.
The point from which the light rays appear to diverge after passing through a lens is called the:
A. Virtual focus
B. Real focus
C. Principal axis
D. Center of curvature
Answer: Virtual focus
The image formed by a concave mirror when the object is at the focal point is:
A. At infinity
B. At the focus
C. At the center of curvature
D. Virtual and upright
Answer: At infinity
The process of light splitting into different colors when passing through a prism is called:
A. Dispersion
B. Refraction
C. Reflection
D. Diffraction
Answer: Dispersion
The principle behind the formation of a rainbow is:
A. Dispersion
B. Refraction
C. Reflection
D. Diffraction
Answer: Dispersion
The angle between the reflected ray and the normal to the surface is called the angle of:
A. Reflection
B. Incidence
C. Refraction
D. Dispersion
Answer: Reflection
The phenomenon where light bends as it passes from one medium to another is called:
A. Refraction
B. Reflection
C. Diffraction
D. Dispersion
Answer: Refraction
A lens with a focal length of +5 cm is a:
A. Convex lens
B. Concave lens
C. Plano-convex lens
D. Biconcave lens
Answer: Convex lens
The distance between the optical center of a lens and the point where light converges is known as the:
A. Focal length
B. Radius of curvature
C. Refractive index
D. Optical power
Answer: Focal length
The phenomenon where light bends around the edges of an obstacle is known as:
A. Diffraction
B. Refraction
C. Reflection
D. Dispersion
Answer: Diffraction