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Finscore Loan Customer Care Helpline Number/~8981775825//7908672113//।।।।।Call Me Now kkg
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1
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37
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May 16, 2024
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Explain why do stars twinkle and planets do not?
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2
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26794
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January 7, 2021
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Conduct an experiment to find the refractive index of a prism
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1
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31036
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February 9, 2020
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Explain the formation of rainbow
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0
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74983
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October 19, 2016
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What is Tyndall effect?
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1
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5992
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June 12, 2019
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What is meant by persistence of vision?
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1
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16356
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December 5, 2017
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State the cause of dispersion, when white light enters a glass prism
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2
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11007
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March 1, 2017
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Can you guess the reason why sun does not appear red during noon hours?
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0
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1777
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October 19, 2016
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Do you know the reasons for appearance the red colour of sun during sunrise and at sunset?
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0
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1084
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October 19, 2016
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Why is that sky appears white sometimes when you view it in certain directions on hot days?
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0
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1542
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October 19, 2016
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Do you know what happens to the free atom or molecule when it is exposed to certain frequency of light?
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0
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1487
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October 19, 2016
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Is there any limit to the change of focal length of the eye lens?
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0
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1657
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October 19, 2016
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How does this change take place in eye ball?
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0
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844
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October 19, 2016
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Can you answer above question using concepts of refraction through lenses?
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0
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874
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October 19, 2016
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How do the lenses used in spectacles correct dyects of vision?
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0
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798
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October 19, 2016
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How is it possible to get the image at the same distance on the retina?
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0
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1451
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October 19, 2016
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Can you imagine the shape of rainbow when observed during travel in an airplane?
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1
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2542
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October 19, 2016
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Describe an experiment for scattering of light
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0
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7827
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October 19, 2016
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Explain two activities for the formation of artificial rainbow?
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0
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3739
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October 19, 2016
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Suggest an experiment to produce a rainbow in your classroom and explain the procedure
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0
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5109
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October 19, 2016
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Describe an activity for dispersion of light
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0
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4706
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October 19, 2016
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How can you find angle of vision?
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0
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5766
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October 19, 2016
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How do you find least distance of distinct vision?
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0
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2973
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October 19, 2016
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Why do we use lenses in spectacles to correct defects of the vision?
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0
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741
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October 19, 2016
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What happens to the image distance in the eye when we increase the distance of an object from the eye?
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0
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3616
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October 19, 2016
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When a single colour ray has been sent through a prism, does it split into more colours ? Why?
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0
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1318
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October 19, 2016
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Describe a triangular prism
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0
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828
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October 19, 2016
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Give two examples illustrating "Tyndall effect"
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0
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1573
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October 19, 2016
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Why does it take sometimes to see objects in a dim room when we enter the room from bright sunlight outside?
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0
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6470
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October 19, 2016
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"Motorist uses orange light on a foggy day rather than normal white light". Why?
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0
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2974
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October 19, 2016
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