WebFeb 15, 2024 · A parallel beam of white light falls on convex lens. the other side of the lens at a distance of 20 cm, 20.5 cm and 21.4 cm respectively. The dispersive power of the material of the lens will be :-. Asked by Atulcaald 29th April 2024 1:20 AM. WebAn object 5 cm in length is held 25 cm away from converging lens of focal length 10 cm. Draw the ray diagram and find the position, size and nature of the image formed. Medium Solution Verified by Toppr Given, Height of object =5cm Position of object, u=−25cm Focal length of the lens, f=10cm Position of image, v=? We know that, v1−u1=f1
Important Questions For Class 10 Science Chapter 10 …
WebPrepare for class 10 CBSE exam using this analysis of the last 10 years’ question papers from the chapter Human Eye. Explore common and important questions, with solutions. Let's explore problems that appeared in the last ten years of CBSE board … WebAug 19, 2024 · (a) (i) Range of the object distance is 0 to 20 cm from the pole. (ii) Image will be bigger than the object. (iii) Ray diagram: (b) (i) Yes, complete image will be formed. (ii) (iii) Intensity will be reduced as the light falling on the lower (covered) portion will not reach the position of image. Question 5. bantam d7 gear box
MCQ Questions for Class 10 Science Chapter 10 …
WebAug 3, 2024 · Answer: A surface which reflects the light is called reflector. Question 3. State laws of reflection. Answer: Angle of incidence is equal to the angle of reflection. … WebWhat is virtual image ?Answer:When rays of light from an object do not meet at a point but appears to meet at a point, then image formed is virtual.What is r... WebJun 2, 2024 · Light Reflection and Refraction Class 10 MCQs Questions with Answers 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 … bantam dance