Refraction and Refractive index
Quiz by Vishal Masih
Grade 10
Science
Philippines Curriculum: Grades 1-10
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10 questions
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- Q1The speed of light in vacuum is ____ m/s.3 x 10^53 x 10^83 x 10^73 x 10^630sS10FE-IIg-51
- Q2If the absolute refractive indices of water, benzene and sapphire are 1.33, 1.50 and 1.77, respectively, then which medium has maximum relative refractive index?Water relative to benzeneSapphire relative to benzeneBenzene relative to waterSapphire relative to water60s
- Q3Which of the following materials has maximum optical density?DiamondWaterGlassPearl30sS10FE-IIg-50
- Q4Which of the following is not true for light rays?They create sensation in our eyes.They travel in straight line.They are mechanical waves.They do not need a medium for propagation.45sS10FE-IIg-50
- Q5During refraction of light through a rectangular glass slab, the lateral shift does not depend on...angle of incidenceperpendicular distance between refractive surfaces of the slabrefractive index of the mediumthickness of slab45sS10FE-IIg-50
- Q6If θi and θr denote angle of incidence and angle of refraction, respectively, then...θi > θrθi < θrθi = θrθi ≠ θr30sS10FE-IIh-52
- Q7In which of the following pairs of mediums, light has almost same speed?Air, waterGlass, diamondAir, vacuumWater, glass30sS10FE-IIg-51
- Q8Which of the following rectangular glass slabs made from same material produces the largest lateral shift when a ray of light is incident at the same angle?15 cm x 12 cm15 cm x 9 cm15 cm x 11 cm15 cm x 10 cm30sS10FE-IIg-51
- Q930sS10FE-IIg-51
- Q10120sS10FE-IIh-52