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0 votes1 answer134 views4 Years Ago
According To Newtons Corpuscular Theory, The Speed Of Light Is
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In Youngs Double Slit Experiment, The Slit Width And The Distance Of Slits From The Screen Both Are Doubled. The Fringe Width
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A Youngs Double Slit Set Up For Interference Is Shifted From Air To Within Water, Then The Fringe Width
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In Order To Increase The Angular Magnification Of A Simple Microscope, One Should Increase
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An Astronomical Telescope Has Objective And Eye Piece Lenses Of Powers 0.5 D And 20 D. Respectively. What Will Be Its Magnifying Power?
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The Magnifying Power Or A Telescope Is M. If The Focal Length Of The Eye Piece Is Halved, Then Its Magnifying Power Is
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If The Focal Length Of The Eye Piece Of A Telescope Is Double, Its Magnifying Power M1 Will Be
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The Far Point Of Myopia Person Is 80 Cm In Front Of His Eye. The Power Of The Lens Required To See Very Distant Objects Is
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The Earth Radiates In The Infra-red Region Of The Spectrum. The Spectrum Is Correctly Given By
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If Sound Travelling At 340 Ms^-1 Enters Water Where Its Speed Becomes 1480 Ms-^-1, Then Critical Angle For Total Internal Reflection Is
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If Two Mirrors Are Kept At 60° To Each Other, Then The Number Of Images Formed By Them Is
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VAn Object Is Placed At A Distance 20 Cm From The Pole Of A Convex Mirror Of Focal Length 20 Cm. The Image Is Produced At
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A Concave Lens Of Focal Length 20 Cm Placed In Contact With A Plane Mirror Acts As A Convex Mirror Of Focal Length
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The Magnification Of The Image When An Object Is Placed At A Distance X From The Principal Focus Of A Mirror Of Focal Length F Is
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To Get Three Images Of A Single Object One Should Have Two Plane Mirrors At An Angle Of
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