Light – Reflection & Refraction Previous Years Questions : Solutions The image distance from the eye lens in the normal eye when we increase the distance of an object from the eye increases decreases remains unchanged depends on the size of the eyeball [1 mark] [CBSE 2020]Sol:(3) remains unchanged Four students A, B, C and […]
Light Reflection and Refraction Quiz – 2 Test yourself what you have studied in this chapter with the help of this quiz created by the BrainIgniter experts and improve your study accordingly. Get the result instantly by clicking on submit button. Best wishes! [WATU 5]
Light Reflection and Refraction Quiz – 1 Test yourself what you have studied in this chapter with the help of this quiz created by the BrainIgniter experts and improve your study accordingly. Get the result instantly by clicking on submit button. Best wishes! [WATU 3]
Light Reflection and Refraction Previous Years Questions 43. Refractive indices of four media A, B, C and D are given below: S. No. i r e I 30° 19° 29° II 40° 28° 40° III 50° 36° 50° IV 60° 40° 59° (a) In which of the given media is the speed of the light […]
Light Reflection and Refraction Important Questions What is the focal length of a plane mirror ? Draw a ray diagram to show refraction of a light ray in a glass slab. A converging lens has a focal length of 15 cm. An object is placed 60 cm from the lens . Find the position, nature […]
Light Reflection and Refraction Notes Reflection of Light:- The phenomenon of bouncing back of a ray of light after striking on a highly polished surface is called reflection of light. Laws of Reflection:- First law:- The angle of incidence is equal to the angle of reflection. i.e., ∠i = ∠r Second Law:- The incident ray, […]