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0 votes0 answer4 viewsWilliam 14 Days Ago
Modified 14 Days 5 Hour 4 Minutes Ago William

0 votes0 answer7 viewsCharles 14 Days Ago
An Electron Is Moving Around The Nucleus Of A Hydrogen Atom In A Circular Orbit Of Radius R. The Coulumb Force F Between The Two Is (where K =
JEE DiscussionsModified 14 Days 5 Hour 33 Minutes Ago Charles

0 votes0 answer38 viewsAmy 60 Days Ago
An Object Is Placed At 2 F1 In Front Of A Convex Lens. What Is The
CBSE DiscussionsModified 60 Days 11 Hour 55 Minutes Ago Amy

0 votes0 answer25 viewsGrace 60 Days Ago
Draw A Labelled Diagram Showing How An Image Of A Small Size Can Be Projected On Large Screen
CBSE DiscussionsModified 60 Days 11 Hour 59 Minutes Ago Grace

0 votes0 answer40 viewsFrank 60 Days Ago
A Convex Lens Made Of A Material Of Refractive Index N2 Is Kept In A Medium Of Refractive Index N1.
CBSE DiscussionsModified 60 Days 12 Hour 5 Minutes Ago Frank

0 votes0 answer40 viewsJacob 60 Days Ago
Observe The Following Incomplete Ray Diagram Of An Object Where The Image A B Is Formed After Refraction From A Convex Lens.
CBSE DiscussionsModified 60 Days 12 Hour 8 Minutes Ago Jacob

0 votes0 answer23 viewsHeather 61 Days Ago
A Concave Lens Made Of A Material Of Refractive Index
CBSE DiscussionsModified 61 Days 4 Hour 36 Minutes Ago Heather

0 votes0 answer26 viewsCameron 61 Days Ago
(i) In Refraction Of Light Through A Rectangular Glass Slab (ii) What Happens When A Light Ray Is Incident Normally
CBSE DiscussionsModified 61 Days 4 Hour 38 Minutes Ago Cameron

0 votes0 answer30 viewsFaith 61 Days Ago
The Absolute Refractive Indices Of Glass And Water Are 4/3 And 3/2,
CBSE DiscussionsModified 61 Days 4 Hour 39 Minutes Ago Faith

0 votes0 answer26 viewsWendy 61 Days Ago
(i) Draw A Ray Diagram To Show The Refraction Of Light (ii) If The Refractive Index Of Glass For Light Going From Air To Glass Is 3/2,
CBSE DiscussionsModified 61 Days 4 Hour 50 Minutes Ago Wendy

0 votes0 answer25 viewsMelanie 61 Days Ago
(i) The Refractive Index Of Kerosene Is 1.44," (ii) A Ray Of Light Strikes A Glass Slab At An Angle Of Incidence Equal To 30Â°.
CBSE DiscussionsModified 61 Days 4 Hour 53 Minutes Ago Melanie

0 votes0 answer25 viewsLeela 61 Days Ago
A Spherical Mirror Produces An Image Of Magnification 1 On A Screen Placed At A Distance Of 50 Cm From The Mirror.
CBSE DiscussionsModified 61 Days 4 Hour 56 Minutes Ago Leela

0 votes0 answer22 viewsJoe 61 Days Ago
Figure Shows A Ray Of Light Meeting The Glass Of The Window Of A Car At An Angle Of Incidence Of 40Â°.
CBSE DiscussionsModified 61 Days 5 Hour 2 Minutes Ago Joe

0 votes0 answer28 viewsJessica 61 Days Ago
When An Object Is Placed At A Distance Of 60cm From A Convex Spherical Mirror, The Magnification Produced Is 1/2.
CBSE DiscussionsModified 61 Days 5 Hour 4 Minutes Ago Jessica

0 votes0 answer39 viewsMegan 61 Days Ago
A Student Wants To Project The Image Of A Candle Flame On A Screen 48 Cm In Front Of A Mirror By Keeping The Flame At A Distance Of 12 Cm From Its Pole.
CBSE DiscussionsModified 61 Days 5 Hour 9 Minutes Ago Megan

0 votes0 answer23 viewsRose 61 Days Ago
If The Image Formed By A Mirror For All Positions Of The Object Placed In Front Of It Is Always Erect And Diminished, What Type Of Mirror Is It?
CBSE DiscussionsModified 61 Days 5 Hour 11 Minutes Ago Rose

0 votes0 answer22 viewsSam 61 Days Ago
If P,q And R Denote The Object Displace, Image Distance And The Radius Of Curvature Respectively,
CBSE DiscussionsModified 61 Days 5 Hour 14 Minutes Ago Sam

0 votes0 answer37 viewsCameron 61 Days Ago
Modified 61 Days 5 Hour 17 Minutes Ago Cameron

0 votes0 answer27 viewsChristopher 61 Days Ago
Rohit Wants To Have An Erect Image Of An Object Using A Converging Mirror Of Focal Length 40cm.
CBSE DiscussionsModified 61 Days 5 Hour 20 Minutes Ago Christopher

0 votes0 answer21 viewsMichael 61 Days Ago
The Magnification Produced By A Spherical Mirror Is 3.
CBSE DiscussionsModified 61 Days 5 Hour 22 Minutes Ago Michael

0 votes0 answer31 viewsAlison 61 Days Ago
(i) An Object 1 Cm High Produces A Real Image 1.5cm High When Placed At A Distance Of 15cm From A Concave Mirror. (ii) Write Two Uses Of Concave Mirrors.
CBSE DiscussionsModified 61 Days 5 Hour 25 Minutes Ago Alison

0 votes0 answer27 viewsJoan 61 Days Ago
A Concave Mirror Of Focal Length F Can Form A Magnified, Erect As Well As An Inverted Image Of An Object Place In Front Of It.
CBSE DiscussionsModified 61 Days 5 Hour 29 Minutes Ago Joan

0 votes0 answer31 viewsDominic 61 Days Ago
Modified 61 Days 5 Hour 39 Minutes Ago Dominic

0 votes0 answer19 viewsCarolyn 61 Days Ago
What Is Minimum Distance Between An Object And Its Real Image Formed By A Convex Lens?
CBSE DiscussionsModified 61 Days 5 Hour 42 Minutes Ago Carolyn

0 votes0 answer34 viewsJake 61 Days Ago
The Refractive Index Of Diamond Is 2.42 And That Of Glass Is 1.52.
CBSE DiscussionsModified 61 Days 5 Hour 44 Minutes Ago Jake

0 votes0 answer28 viewsAndrew 61 Days Ago
When Light Of Two Colours A And B Is Passed Through A Plane Boundary; A Is Bent More Than B.
CBSE DiscussionsModified 61 Days 5 Hour 45 Minutes Ago Andrew

0 votes0 answer27 viewsOwen 61 Days Ago
Modified 61 Days 5 Hour 47 Minutes Ago Owen

0 votes0 answer21 viewsKimberly 61 Days Ago
A Ray Of Light Is Refracted As Shown In Figure.
CBSE DiscussionsModified 61 Days 5 Hour 49 Minutes Ago Kimberly

0 votes0 answer24 viewsBenjamin 61 Days Ago
A Ray Of Light Is Incident On A Concave Mirror After Passing Through The Centre Of Curvature. What Is The Angle Of Incidence?
CBSE DiscussionsModified 61 Days 5 Hour 56 Minutes Ago Benjamin

0 votes0 answer27 viewsBhagyashree 61 Days Ago
Write The Relationship Of Object Distance (u), Image Distance (v) And Focal Length (f).
CBSE DiscussionsModified 61 Days 6 Hour 0 Minutes Ago Bhagyashree