Look at the given figure. Will there be any difference in the shadow formed on the screen in A and B?"
No, there will be no difference between the shadow formed on the screen A and B. The shadow of an object depends on the shape and size of the object which is the same in both cases A and B. Here, the light of the torch falls on the objects of the same length and breadth.
Related Articles A sheet of plywood, a piece of muslin cloth, and a transparent glass, all of the same size and shape were placed at A one by one in the arrangement shown in the figure.Will the shadow be formed in each case? If yes
On a bright sunny day at noon, where will our shadow be formed? Explain.
A student had a ball, a screen and a torch in working condition. He tried to form a shadow of the ball on the screen by placing them at different positions. Sometimes the shadow was not obtained. Explain.
The image seen in a plane mirror cannot be formed on a screen. What name is given to this type of image?
Fill in the blanks:$(a)$. An image that cannot be obtained on a screen is called ____________.$(b)$. Image formed by a convex __________ is always virtual and smaller in size.$(c)$. An image formed by a __________ mirror is always of the same size as that of the object.$(d)$. An image that can be obtained on a screen is called a _________ image.$(e)$. An image formed by a concave ___________ cannot be obtained on a screen.
In figure, a flower made of thick coloured paper has been pasted on the transparent glass sheet. What will be the shape and colour of shadow seen on the screen?"
A shadow is formed when an opaque object blocks the light and a shadow cannot be formed from a transparent object what will a translucent object cast shadow or not? why?
Three torches A, B, and C shown in the figure are switched on one by one.The light from which of the torches will not form a shadow of the ball on the screen."
A student focuses the image of a candle flame, placed at about 2 m from a convex lens of focal length 10 cm, on a screen. After that he moves gradually the flame towards the lens and each time focuses its image on the screen.(A) In which direction does he move the lens to focus the flame on the screen?(B) What happens to the size of the image of the flame formed on the screen?(C) What difference is seen in the intensity (brightness) of the image of the flame on the screen?(D) What is seen on the screen when the flame is very close (at about 5 cm) to the lens?
Can an image formed by a plane mirror be obtained on screen?
Look at the figure and answer the questions.How many pairs of parallel lines are there?"\n
What type of image is formed:(a) in a plane mirror?(b) on a cinema screen?
Look at Fig. 1.3 and suggest in which of the vessels A,B, C or D the rate of evaporation will be the highest? Explain."
What is the difference between “screen” and “only screen” in media queries?
Is there any difference between int[] a and int a[] in Java?
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