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LIGHT, SHADOWS AND REFLECTIONS
CLASS 6 CHAPTER 11 (QUIZ)
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* 表示必填問題
What is true about shadows and images?
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1 分
(a) Shadows are always black in colour.
(b) Shadows are formed because light travels in straight line.
(c) Images shows the colour of the objects
(d) Both a and b
Objects which do not allow light to pass through them are called
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1 分
(a) Transparent
(b) Translucent
(c) Opaque
(d) All the above
Which of the following is a luminous body?
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1 分
(a) Sun
(b) Earth
(c) Moon
(d) Satellite
Objects that give out or emit light of their own are called
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1 分
(a) Non-luminous Object
(b) Opaque objects
(c) Translucent objects
(d) Luminous objects
Light travels in
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1 分
(a) Straight line
(b) Curved line
(c) Zig-zag line
(d) Randomly
What is lateral inversion?
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1 分
(a) Image becomes inverted
(b) Image bends laterally
(c) Right of the object appears left of the image
(d) Image is not formed
Observe the picture given in the figure carefully. A patch of light is obtained at B when the torch is lighted as shown. Which of the following is kept at position A to get this patch of light?
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1 分
(a) A wooden board
(b) A glass sheet
(c) A mirror
(d) A sheet of white paper
Four students A, B, C and D looked through pipes of different shapes to see a candle flame as shown in figure. Who will be able to see the candle flame clearly?
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1 分
(a) A
(b) B
(c) C
(d) D
Image formed in a pinhole camera is
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1 分
(a) Blur
(b) Black
(c) Upside down
(d) Erect
The objects which allow light to pass through them but not clearly are called as
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1 分
(a) Translucent
(b) Transparent
(c) Opaque
(d) All of the above
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