• #### Class 8 Science Study Material

An Educational platform for Preparation and Practice Class 8. Kidsfront provide unique pattern of learning Science with free online comprehensive study material in the form of QUESTION & ANSWER for each Chapter of Science for Class 8. This study material help Class 8, Science students in learning every aspect of Light . Students can understand Light concept easily and consolidate their learning by doing Online Practice Tests on Science,Light chapter repeatedly till they excel in Class 8, Light . Free ONLINE PRACTICE TESTS on Class 8, Light comprise of Hundreds of Questions on Light , prepared by the highly professionals team. Every repeat test of Light will have new set of questions and help students to prepare themselves for exams by doing unlimited Online Test exercise on Light . Attempt ONLINE TEST on Class 8,Science,Light in Academics section after completing this Light Question Answer Exercise.

Unique pattern

• Topic wise:Light preparation in the form of QUESTION & ANSWER.
• Evaluate preparation by doing ONLINE TEST of Class 8, Science,Light .
• Review performance in PRACTICE TEST and do further learning on weak areas.
• Attempt repeat ONLINE TESTS of Science Light till you excel.
• Evaluate your progress by doing ONLINE MOCK TEST of Class 8, Science, All TOPICS.

a) 1 cm.
b) 5 cm.
c) 10 cm.
d) 20 cm.

##### At the images formed by a plane mirror, the light rays coming from the objects

a) Actually meet.
b) Appear to meet.
c) Get reflected.
d) Get transmitted.

a) Erect.
b) Inverted.
c) Real.
d) Distorted.

##### A boy stands 50 cm away from a plane mirror. The image will be formed at

a) 25 cm away from the mirror.
b) 50 cm away from the mirror.
c) 100 cm away from the mirror.
d) 200 cm away from the mirror.

a) One.
b) Three.
c) Five.
d) Ten.

a) R1 = r2 = r3.
b) R1 > r2 > r3.
c) R1 < r2 < r3.
d) R1 > r2 < r3.

##### The still photographs of a flying bird are kept one upon the other in a proper sequence and the photographs are flipped over at a rate faster than 16 s. Then, the eye perceives the bird as

a) Still.
b) Moving.
c) A circular blurred object.
d) A circular clear object.

##### After coming out into bright sunshine from a dark room, we feel a glare in our eyes for sometime because the size of our pupil is

a) Smaller than the normal size.
b) Bigger than the normal size.
c) Zero.
d) Equal to the normal size.

##### When the tube of a Kaleidoscope is rotated, the tumbling of the multi-coloured objects give

a) The repeated beautiful multi-coloured patterns.
b) The repeated beautiful single-coloured patterns.
c) The unrepeated beautiful multi-coloured patterns.
d) The unrepeated beautiful single-coloured patterns.

a) 125 cm2.
b) 250 cm2.
c) 500 cm2.
d) 1000 cm2.

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