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Jul 11, 2020 · Light Reflection and Refraction Class 10 MCQ With Answers Pdf Question 1. An object is placed at a distance of 0.25 m. in front of a plane mirror. The distance between the object and image will be. MCQ On Light Class 10 Question 2. The angle of incidence for a ray of light having zero reflection angle is.
Sep 19, 2024 · Light Reflection and Refraction Class 10 MCQ. 1. When light falls on a smooth polished surface, most of it. 2. Image formed by reflection from a plane mirror is. 3. If an incident ray passes through the focus, the reflected ray will. 4. Magnifying power of a concave lens is.
Nov 21, 2019 · MCQ Questions for Class 10 Science Light Reflection and Refraction with Answers Here we are providing MCQ Questions for CBSE Class 10 Science Light- Reflection and Refraction with Answers. Students are suggested to go through each and every question to check their grasp on this particular chapter. Question 1. If an incident ray passes through … Continue reading MCQ Questions for Class 10 ...
- Q1) When a plane mirror is rotated through a certain angle, the reflected ray turns through twice as much and the size of the image: (a) is doubled. (b) is halved.
- Q2) If an object is placed symmetrically between two plane mirrors, inclined at an angle of 72 degrees, then the total no. of images formed is: (a) 5. (b) 4.
- Q3) Which statement is true for the reflection of light? (a) The angle of incidence and reflection are equal. (b) The reflected light is less bright than the incident light.
- Q4) The focal length of a plane mirror is. (a) 0. (b) infinite. (c) 25 cm. (d) -25 cm. Correct Answer: Option (b)
- Rays from Sun converge at a point 15 cm in front of a concave mirror. Where should an object be placed so that size of its image is equal to the size of the object?
- A concave mirror of radius 30 cm is placed in water. Its the focal length in air and water differs by 15 20 30 0 Answer: 4.
- In order to obtain a magnification of, -0.6 (minus 0.6) with a concave mirror, the object must be placed: At the focus. Between pole and focus. Between focus and centre of curvature.
- A convex lens of power P is immersed in water. How will its power change? A) Increases. B) Remain unchanged. C) Decreases. D) Increases for red colour and decreases for blue colour.
Answer: (c) c. Explanation: The symbol to represent the speed of light in a vacuum is c. 5. A full length of the image of a distant tall building can be seen using —————. Answer: (a) a convex mirror. Explanation: A convex mirror always forms a virtual and smaller image irrespective of the position of the object.
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Oct 17, 2024 · Physics Class 10 Chapter 10 MCQs on Light Reflection and Refraction. Question 1. Which of the following can make a parallel beam of light when light from a point source is incident on it? (a) Concave mirror as well as convex lens. (b) Convex mirror as well as concave lens.
