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 phenomenon where light bends around the edges of an object is called:
A. Diffraction
B. Refraction
C. Reflection
D. Dispersion
Answer: Diffraction
The image formed by a concave mirror when the object is at the center of curvature is:
A. Real and the same size as the object
B. Virtual and diminished
C. Real and diminished
D. Virtual and enlarged
Answer: Real and the same size as the object
The angle of deviation of a prism is the angle between the:
A. Incident ray and the emergent ray
B. Reflected ray and the emergent ray
C. Refracted ray and the incident ray
D. Incident ray and the refracted ray
Answer: Incident ray and the emergent ray
The type of lens used to correct nearsightedness is a:
A. Concave lens
B. Convex lens
C. Biconcave lens
D. Planoconcave lens
Answer: Concave lens
The focal length of a lens determines its:
A. Magnifying power
B. Refractive index
C. Curvature
D. Optical density
Answer: Magnifying power
The image formed by a convex lens when the object is beyond 2F is:
A. Real and diminished
B. Virtual and enlarged
C. Virtual and diminished
D. Real and enlarged
Answer: Real and diminished
The phenomenon where light bends when it enters a different medium is called:
A. Refraction
B. Reflection
C. Diffraction
D. Dispersion
Answer: Refraction
The power of a lens is defined as the reciprocal of its focal length in:
A. Meters
B. Centimeters
C. Millimeters
D. Inches
Answer: Meters
The principal focus of a lens is the point where:
A. Parallel rays of light converge or appear to diverge
B. Light rays are parallel
C. Light is absorbed
D. The lens is thickest
Answer: Parallel rays of light converge or appear to diverge