11. LIGHT, SHADOWS AND REFLECTIONS Class 6 Science [LATEST] Solutions Exercise (NCERT Text Book) in English - CBSE Study
NCERT Solutions for Class 6 Science are carefully prepared according to the latest CBSE syllabus and NCERT textbooks to help students understand every concept clearly. These solutions cover all important 11. LIGHT, SHADOWS AND REFLECTIONS with detailed explanations and step-by-step answers for better exam preparation. Each Exercise (NCERT Text Book) is explained in simple language so that students can easily grasp the fundamentals and improve their academic performance. The study material is designed to support daily homework, revision practice, and final exam preparation for Class 6 students. With accurate answers, concept clarity, and structured content, these NCERT solutions help learners build confidence and score higher marks in their examinations. Whether you are revising a specific topic or preparing an entire chapter, this resource provides reliable and syllabus-based guidance for complete success in Science.
Class 6 English Medium Science All Chapters:
11. LIGHT, SHADOWS AND REFLECTIONS
2. Exercise (NCERT Text Book)
Exercise
Que1: Rearrange the boxes given below to make a sentence that helps us understand opaque object.
Ans:
Ques2: Classify the objects or materials given below as opaque, transparent or translucent and luminous or non-luminous: Air, water, a piece of rock, a sheet of aluminium, a mirror, a wooden board, a sheet of polythene, a CD, smoke, a sheet of plane glass, fog, a piece of red hot iron, an umbrella, a lighted fluorescent tube, a wall, a sheet of carbon paper,b the flame of a gas burner, a sheet of cardboard, a lighted torch, a sheet of cellophane, a wire mesh, kerosene stove, sun, firefly, moon.
Ans:
Opaque : A piece of rock, a sheet of aluminium, a mirror, a wooden board, a CD, a piece of red hot iron, a umbrella, a lighted fluorescent tube, a wall, a sheet of carbon paper, the flame of gas burner, a sheet of cardboard, a lighted tourch, kerosene stove, sun, firefly, moon.
Transparent: Air, water.
Translucent: A sheet of polythene, smoke, a sheet of plane gas, gas, a sheet of cellophone, a wire mesh.
Luminous: A piece of red hot iron, a lighted fluoressent tube, the flame of a gas burner, a lighted torch, sun, firefly.
Non - luminous: Air, water, a piece of rock, a sheet of aluminium, a mirror, a wooden, a sheet of carbon paper, a sheet of cardboard, a sheet of cellophone, a wire mesh, kerosene stove, moon.
Que3: Can you think of creating a shape that would give a circular shadow if held in one way and a rectangular shadow if held in another way?
Ans: A cylinder object can cast shadows in two ways. When the top circular view faces the shining object. a circular shape shadow is formed, When its curved side faces the shining object. it casts a rectangular shadow.
Que4: In a completely dark room, if you hold up a mirror in front of you, will you see a reflection of yourself in the mirror?
Ans: No, to see reflection, source of light is required. We can see only in the presence of light.
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