Everything you need to learn Biology and Science

For each correct answer, you will get +4 marks . For each incorrect answer, -1 mark will be deducted. No marks are awarded or deducted for unattempted questions. Submit …

For each correct answer, you will get +4 marks . For each incorrect answer, -1 mark will be deducted. No marks are awarded or deducted for unattempted questions. Submit …

Each Basic Level Online Test Series includes 10 SIMPLE QUESTIONS that help you to have a basic understanding of each chapter. After selecting your answers, click on "View Score & Feedback" button to see your s…

Each Basic Level Online Test Series includes 10 SIMPLE QUESTIONS that help you to have a basic understanding of each chapter. After selecting your answers, click on "View Score & Feedback" button to see your s…

Each Basic Level Online Test Series includes 10 SIMPLE QUESTIONS that help you to have a basic understanding of each chapter. After selecting your answers, click on "View Score & Feedback" button to see your s…

10. LIGHT – REFLECTION AND REFRACTION Lens Formula and Magnification

10. LIGHT – REFLECTION AND REFRACTION Image Formation by Lenses Lenses form images by refracting light.

10. LIGHT – REFLECTION AND REFRACTION The Refractive Index ( n ) It is the ratio of the speeds of light in a pair of media .

10. LIGHT – REFLECTION AND REFRACTION Refraction through a Rectangular Glass Slab Fix a white paper on a drawing board and place a rectangular glass slab on its middle.

10. LIGHT – REFLECTION AND REFRACTION REFRACTION OF LIGHT Light seems to travel along straight-line paths in a transparent medium.