Question

2.1 Fill in the blanks : 2.1.1 We can see an object clearly through a material. 2.1.2 A shadow is formed when an object blocks the lightrays falling on it. 2.1.3 Uimarais the darkest part of the shadow. 2.1.4 An Trycrt image is formed in a pinhole camera. 2.1.5 Due to reflection, the reflector looks dazzling. 2.1.6 Due to a ray of light deviates from its own path. 2.1.7 Sunlight is made up of different colours. 2.1.8 Fingerlings of fishes die due to scarcity of light as they need.​

Answer 1

Explanation:

True

Shadows are formed, when there is an obstruction of light created by the object. Shadow on the screen is that part where light does not reach and hence creating a dark image on the screen just like the shape of the object which is obstructing the light