Recent Questions
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0 votes0 answer92 views
In Order To Increase The Angular Magnification Of A Simple Microscope, One Should Increase
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0 votes1 answer139 views
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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0 votes1 answer143 views
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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0 votes1 answer85 views
Modified 10 Months and 16 Days Ago
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0 votes1 answer72 views
If The Focal Length Of The Eye Piece Of A Telescope Is Double, Its Magnifying Power M1 Will Be
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0 votes1 answer144 views
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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0 votes1 answer144 views
The Earth Radiates In The Infra-red Region Of The Spectrum. The Spectrum Is Correctly Given By
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0 votes1 answer103 views
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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0 votes1 answer69 views
Modified 10 Months and 16 Days Ago
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0 votes1 answer64 views
Modified 10 Months and 16 Days Ago
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0 votes1 answer82 views
Modified 10 Months and 16 Days Ago
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0 votes1 answer76 views
Modified 10 Months and 16 Days Ago
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0 votes1 answer149 views
If Two Mirrors Are Kept At 60° To Each Other, Then The Number Of Images Formed By Them Is
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0 votes1 answer92 views
Modified 10 Months and 16 Days Ago
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0 votes1 answer142 views
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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0 votes1 answer82 views
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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0 votes1 answer75 views
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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0 votes1 answer92 views
To Get Three Images Of A Single Object One Should Have Two Plane Mirrors At An Angle Of
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0 votes1 answer144 views
Two Plane Mirrors Are Perpendicular To Each Other. A Ray After Suffering Reflection From The Two Mirrors Will Be
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0 votes1 answer150 views
Modified 10 Months and 16 Days Ago
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0 votes1 answer80 views
Two Plane Mirrors Inclined To Each Other At An Angle 72 Degree, What Is The Number Of Image Formed?
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0 votes1 answer147 views
Modified 10 Months and 16 Days Ago
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0 votes1 answer100 views
A Plane Mirror Produces A Magnification Of
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0 votes1 answer131 views
A Ray Of Light Is Incident On A Plane Mirror At An Angle Of 60 Degree . The Angle Of Deviation Produced By The Mirror Is
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0 votes1 answer134 views
Modified 10 Months and 16 Days Ago
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0 votes1 answer78 views
Which Of The Following Relation Is Called Minor Equation?
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20 votes1 answer136 views
A Beam Of Light From A Source L Is Incident Normally
JEE DiscussionsModified 1 Year Ago
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20 votes1 answer149 views
An Object Is At A
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20 votes1 answer133 views
A Small Object Is Placed 10cm Infront Of A Plane Mirror
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20 votes1 answer146 views
A Man Runs Towards Mirror At A Speed Of
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