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23 lut 2024 · Speed is defined as the rate at which an object covers distance, and it is calculated by dividing the distance traveled by the time taken. Therefore, the gradient on a distance-time graph represents the speed of an object.
13 cze 2024 · The distance between the object and the image can be determined using the lens formula 1/f = 1/v - 1/u, where f is the focal length, v is the distance of the image from the lens, and u is the distance of the object from the lens.
The refractive indices of glass and water with respect to vacuum are 3/2 and 4/3 respectively. If the speed of light in glass is 2 × 10 8 m/s, find the speed of light in (i) vacuum, (ii) water.
Prepare for class 10 CBSE exam using this analysis of the last 10 years’ question papers from the chapter Light. Explore common and important questions, with solutions. Let's explore problems that appeared in the last ten years of CBSE board exams, arranged by subtopic and type of question.
Class 10 Science Chapter 9 Light: Reflection and Refraction important questions and answers for students who are preparing for the CBSE board exams to score well. Try solving extra questions provided here at Oswal.io for better practice.
19 lip 2022 · The refractive index of air with respect to glass is 2/3 and the refractive index of water with respect to air is 4/3. If the speed of light in glass is 2 × 10 8 m/s, find the speed of light in (a) air, (b) water. (AI 2012) Answer:
25 mar 2023 · Free PDF Download of CBSE Class 10 Science Chapter 10 Light Reflection and Refraction Multiple Choice Questions with Answers. MCQ Questions for Class 10 Science with Answers was Prepared Based on Latest Exam Pattern.
