Study Vitamin

Part - A Q1. What Happens To The Rays Of Light In case Of Diffuse Reflection? Ans. In Case Of Diffuse Reflection, The Rays Of A Beam Are Reflected In Different Directions. Q2. An Object Placed 10 Cm Infront Of A Plane Mirror. Where Is The Image Formed? How Far Is It From The Mirror?  Ans. Image Is Formed Behind The Mirror At 10 Cm From Mirror. Q3. How Many Images Are Formed When Object Placed Between Two Mirrors That Are Right Angle To Each Other. Ans. No. Of Images  360° / Angle Between Two Mirror -1 = 360 /90 =-1 = 4-1=3. Q4. What Is White Light? Give Example. Ans. The Colourless Light Formed By Mixing Of All The Colours Is Called White Light  For Example. Sunlight. Q5 Define Dispersion? Ans. The Splitting Of White Light Into Its Component Colours By Refraction Is Called Dispersion Of Light. Q6. Which Parts Of Eyes Make Up Its Converging Lens System?  Ans. Cornea, Lens And Fluids Make Up Converging Lens System. Q7. A Person Has Myopia. What Problem Does He Face? A...

    Chapter - The Cell  Ø The tiniest of organisms called  Unicellular Organisms.                                                 Ø A  Tissue  is a group of similar cells that perform a particular function.                     Ø The cell is the known as  Functional  unit of life                                                          Ø The lens that is close to the specimen placed on a stage is called the   Objective.     . Ø The lens through which you can see is called  Eyepiece.                                ...