Physics Class 10 Guess Paper

• Important Physics Guess Paper Class 10 for all students of Punjab  Textbook Board.
• Important multiple-choice questions (MCQs) questions of all chapters.
• Important Short questions of all chapters.
• Important long questions of all chapters.
• An object is placed at the center of curvature of a concave mirror. The image produced by the mirror is located:  (A) At the center of curvature  (B) Out beyond the center of curvature (C) Between the center of curvature and focal point  (D) At the focal point
• Magnification does not always mean?  (A) Virtual  (B) Enlargement (C) Real  (D) Smallness
• In magnification image could also be …….. Than the object.  (A) Real  (B) Virtual (C) Smaller  (D) Same
• Important physics class 10 guess paper 2025 for all students of Punjab  Textbook Board.
• Convex mirrors produce images that are smaller than objects. This increase:  (A) View for the observer  (B) View for the image (C) A and C  (D) None of these
• Which of the following quantities not change during refraction of light?  (A) Its frequency  (B) Its wavelength (C) Its speed (D) Its Direction
• The index of refraction depends on:  (A) Speed of light  (B) Image distance (C) Object distance (D) The focal length
• The refractive index is equal to:  (A) n = v/c  (B) n= c/v (C) n = 1/cv  (D) n = cv
• The refractive index of diamond is:  (A) 2.42  (B) 2.21  (C) 1.66   (D) 1.52
• The value of refractive index of air is:  (A) 2  (B) 3  (C) 4   (D) 1
• The refractive index of ice is:  (A) 1.33  (B) 2.42  (C) 1.52   (D) 1.31
• The refractive index of crown glass is:  (A) 1.52  (B) 1.66  (C) 2.21   (D) 2.42
• The refractive index of crown glass is:  (A) 1.52  (B) 1.66  (C) 2.21   (D) 2.42
• The speed of light in water is approximately: (A) 2.6 x 10^8 m/s  (B) 2.5 x 10^8 m/s  (C) 3.3 x 10^8 m/s   (D) 2.3 x 10^8 m/s
• The speed of light in glass is: (A) 3 x 10^-8 m/s  (B) 2 x 10^8 m/s  (C) 3 x 10^8 m/s   (D) 2 x 10^-8 m/s
• Important physics guess paper 2025 class 10 for all students of Punjab  Textbook Board.
• If a ray of light in glass is incident on an air surface at an angle greater than the critical angle, the ray will: (A) Diffract only  (B) Partially reflect  (C) Refract Only   (D) Reflect only
• The critical angle for a beam of light passing from water into air is 48.8 degrees. This means that all light rays with an angle of incidence greater than this angle will be: (A) Totally transmitted  (B) Totally Reflected (C) Absorbed   (D) Partially reflected and partially transmitted
• Critical angle of water is: (A) 48.80  (B) 49.500 (C) 500   (D) 450
• Conditions for total internal reflection are: (A) 5  (B) 4 (C) 3   (D) 2
• Important guess paper of physics class 10 for all students of Punjab  Textbook Board.
• An instrument used to view the stomach of human body is called: (A) Cystoscopy  (B) Gastroscopy  (C) Bronchoscope   (D) Endoscope
• Endoscope is a: (A) Principle  (B) Formula  (C) Technique   (D) Instrument
• An instrument used to view the throat of human body is called: (A) Cystoscopy  (B) Bronchoscope  (C) Gastroscopy   (D) Endoscope
• The power of lens is reciprocal of: (A) Principal axis  (B) Principal focus  (C) Diopter   (D) Focal length
• The power of lenses is equal to: (A) 4/f  (B) 1/f  (C) 2/f  (D) 3/f
• The focal length of lens is 1 meter, then its power will be: (A) 0.5D  (B) 1D  (C) 1.5D  (D) 2D
• Important guess paper of physics class 10 2025 for all students of Punjab  Textbook Board.
• What is ripple tank? Write the construction and working of ripple tank?
• Define simple harmonic motion. Prove that motion of mass attached to a spring on a horizontal surface is simple harmonic motion.
• The time period of a simple pendulum is 2s. what will be its length on the earth? What will be its length on the moon if gm=ge/6? Where ge=10ms-2.