Three essential conditions for shadow formation are a source of light, an object to block the light, and a surface to project the shadow onto. When light is blocked by an object, it creates an area behind the object where light cannot reach, resulting in a shadow being cast on the surface opposite the light source.
because it has no screen
Translucent. If he can see the ball it would be transparent.
We need an source of light, an opaque object blocking the path of light, a screen behind the opaque object.
The shadow of a flying bird may not be seen on the ground because the bird is often higher in the sky than the angle at which the sun's rays hit the ground, resulting in the shadow being cast above where we can see it from the ground. Additionally, the bird's movement and the speed of the sun may also contribute to the shadow not being visible to us.
Three essential conditions for shadow formation are a source of light, an object to block the light, and a surface to project the shadow onto. When light is blocked by an object, it creates an area behind the object where light cannot reach, resulting in a shadow being cast on the surface opposite the light source.
The shadow could be a dog or bird like that.
rectiliner propagation
Answer
Answer
Answer
Well, darling, when you move an object closer to the screen, the shadow it casts will appear larger and more defined. This happens because the object is blocking more light from reaching the screen, creating a more prominent shadow. So, in simple terms, bring that object closer and watch that shadow grow!
That light cannot pass through some materials, and that this leads to the formation of shadows.
The shadow would become larger and less defined as the screen is moved further away from the bulb. This is because the light rays from the bulb spread out further apart as the distance increases, resulting in a larger, more diffuse shadow.
If you move the puppet closer to the screen, the shadow will appear larger and more defined on the screen due to the closer proximity between the light source (screen) and the puppet. The shadow will also appear more focused and detailed since the light rays are more concentrated and less diffused.
The size of the shadows formed changes if the distance between the object and the screen is also changed. If there is an increase in the distance between the screen and the object, the size of the shadow also increases.
an opaqe objecta sorce of light