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5 Years Ago

If A,b,c Are The Positive Integers, Then (a+b)(b+c)(c+a) Is

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If G1 And G2 Are Two Geometric Means And A The Arithmetic Mean Inserted Between Two Numbers, Then The Value OfÂ G1^2/G2Â +Â G2^2/G1 Is

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Two Identical Charged Spheres Suspended From A Common Point By Two Massless Strings Of Lengths L, Are Initially At A Distance D (d <

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If Y=x-x^2+x^3-x^4+.....infinite, Then Value Of X Will Be

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Which Of The Following Will Represent Coulumbs Law

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Identify The Wrong Statement In The Following. Coulumbs Law Correctly Describe The Electric Force That

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Four Metal Conductors Having Different Shapes 1. A Sphere 2. Cylindrical 3. Pear 4. Lightning Conductor Are Mounted On Insulating Stands And Charged. The One Which Is Best Suited To Retain The Charges

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The Top Of The Atmosphere Is At About 400kV With Respect To The Surface Of Earth, Corresponding To An Electric Field That Decreases With Altitude. Near The Surface Of Earth, The Field Is About 100 Vm

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An Infinite Number Of Charges, Each Of Charge 1 MuC, Are Placed On The X-axis With Co-ordinates X = 1,2,4,8,...... Infinite. If A Charge Of 1C Is Kept At The Origin, Then What Is The Net Force Acting

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If Sum Of N Terms Of An A.P. Is 3n^2+5n And Tm = 164 Then M=

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If A1, A2,are The Two A.M.s Between Two Numbers A And B And G1, G2 Be Two G.M.s Between Same Two Numbers, Then

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Two Charges Of Equal Magnitudes And At A Distance R Exert A Force F On Each Other. If The Charges Are Halved And Distance Between Them Is Doubled, Then The New Force Acting On Each Charge Is

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Two Equally Charged, Identical Metal Spheres A And B Repel Each Other With A Force F The Spheres Are Kept Fixed With A Distance R Between Them. A Third Identical, But Uncharged Sphere C Is Brought In

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The Harmonic Mean Between Two Numbers Is 14 2/5 And The Geometric Mean 24 .The Greater Number Between Them Is

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If A/b , B/c , C/a Are In H.P. , Then

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Two Identical Spheres Carrying Charges -9muC And 5muC Respectively Are Kept In Contact And Then Separated From Each Other. Point Out True Statement From The Following. In Each Sphere

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The Ratio Of Electrostatic And Gravitational Forces Acting Between Electron And Proton Seperated By A Distance 5*10 Power -11m, Wil Be (charge On Electron = 1.6*10 Power -19 C, Mass Of Electron =

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The Sum Of N Terms Of The Series (1/1+root3) + (1/root3+root5) + (1/root5 +root7) .......is

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The Sum Of N TermsÂ Of The Series (1/1+root3) + (1/root3+root5) + (1/root5 +root7) .......is

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The Charges On Two Spheres Are +7 MuC And -5 MuC Respectively. They Experience A Force F. If Each Of Them Is Given And Additional Charge Of -2muC, The New Force Of Attraction Will Be

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When A Body Is Earth Connected, Electrons From The Earth Flow Into The Body. This Means The Body Is

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Two Spherical Conductors B And C Having Equal Radii And Carrying Equal Charges In Them Repel Each Other With A Force F When Kept Apart At Some Distance. A Third Spherical Conductor Having Same Radius

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Two Positive Ions, Each Carrying A Charge Q, Are Separated By A Distance D. If F Is The Force Of Repulsion Between The Ions, The Number Of Electrons Missing From Each Ion Will Be (e Being The Charge

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Equal Charges Q Are Placed At The Four Corners A, B, C, D Of Square Of Length A. The Magnitude Of The Force On The Charge At B Will Be

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Five Balls Numbered 1 To 5 Are Suspended Using Separate Thteads. Pairs (1, 2), (2, 4) And (4, 1) Show Electrostatic Attraction, While Pair (2, 3) And (4, 5) Show Repulsion. Therefore Ball 1 Must Be

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A Ball With Charge -50 E Is Placed At The Centre Of A Hollow Spherical Shell Which Has A Net Charge Of -50e. What Is The Charge On The Shells Outer Surface

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Two Charges +6muC And +15muC Are Placed Along The X-axis At X=0 And X=2m Respectively A Negative Charge Is Placed Between Them Such That The Resultant Force On It Is Zero. The Negative Charge Is Place

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Two Point Charges Placed At A Certain Distance R In Air Exert A Force F On Each Other. Then The Distance R At Which These Charges Will Exert The Same Force In A Medium Of Dielectric Constant K Is Give

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A Body Has -80 Micro Coulomb Of Charge. Number Of Additional Electrons In It Will Be

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5 Years 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 =

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788 of 46300 Questions

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If A,b,c Are The Positive Integers, Then (a+b)(b+c)(c+a) Is

If G1 And G2 Are Two Geometric Means And A The Arithmetic Mean Inserted Between Two Numbers, Then The Value OfÂ G1^2/G2Â +Â G2^2/G1 Is

Two Identical Charged Spheres Suspended From A Common Point By Two Massless Strings Of Lengths L, Are Initially At A Distance D (d <

If Y=x-x^2+x^3-x^4+.....infinite, Then Value Of X Will Be

Which Of The Following Will Represent Coulumbs Law

Identify The Wrong Statement In The Following. Coulumbs Law Correctly Describe The Electric Force That

Four Metal Conductors Having Different Shapes 1. A Sphere 2. Cylindrical 3. Pear 4. Lightning Conductor Are Mounted On Insulating Stands And Charged. The One Which Is Best Suited To Retain The Charges

The Top Of The Atmosphere Is At About 400kV With Respect To The Surface Of Earth, Corresponding To An Electric Field That Decreases With Altitude. Near The Surface Of Earth, The Field Is About 100 Vm

An Infinite Number Of Charges, Each Of Charge 1 MuC, Are Placed On The X-axis With Co-ordinates X = 1,2,4,8,...... Infinite. If A Charge Of 1C Is Kept At The Origin, Then What Is The Net Force Acting

If Sum Of N Terms Of An A.P. Is 3n^2+5n And Tm = 164 Then M=

If A1, A2,are The Two A.M.s Between Two Numbers A And B And G1, G2 Be Two G.M.s Between Same Two Numbers, Then

Two Charges Of Equal Magnitudes And At A Distance R Exert A Force F On Each Other. If The Charges Are Halved And Distance Between Them Is Doubled, Then The New Force Acting On Each Charge Is

Two Equally Charged, Identical Metal Spheres A And B Repel Each Other With A Force F The Spheres Are Kept Fixed With A Distance R Between Them. A Third Identical, But Uncharged Sphere C Is Brought In

The Harmonic Mean Between Two Numbers Is 14 2/5 And The Geometric Mean 24 .The Greater Number Between Them Is

If A/b , B/c , C/a Are In H.P. , Then

Two Identical Spheres Carrying Charges -9muC And 5muC Respectively Are Kept In Contact And Then Separated From Each Other. Point Out True Statement From The Following. In Each Sphere

The Ratio Of Electrostatic And Gravitational Forces Acting Between Electron And Proton Seperated By A Distance 510 Power -11m, Wil Be (charge On Electron = 1.610 Power -19 C, Mass Of Electron =

The Sum Of N Terms Of The Series (1/1+root3) + (1/root3+root5) + (1/root5 +root7) .......is

The Sum Of N TermsÂ Of The Series (1/1+root3) + (1/root3+root5) + (1/root5 +root7) .......is

The Charges On Two Spheres Are +7 MuC And -5 MuC Respectively. They Experience A Force F. If Each Of Them Is Given And Additional Charge Of -2muC, The New Force Of Attraction Will Be

When A Body Is Earth Connected, Electrons From The Earth Flow Into The Body. This Means The Body Is

Two Spherical Conductors B And C Having Equal Radii And Carrying Equal Charges In Them Repel Each Other With A Force F When Kept Apart At Some Distance. A Third Spherical Conductor Having Same Radius

Two Positive Ions, Each Carrying A Charge Q, Are Separated By A Distance D. If F Is The Force Of Repulsion Between The Ions, The Number Of Electrons Missing From Each Ion Will Be (e Being The Charge

Equal Charges Q Are Placed At The Four Corners A, B, C, D Of Square Of Length A. The Magnitude Of The Force On The Charge At B Will Be

Five Balls Numbered 1 To 5 Are Suspended Using Separate Thteads. Pairs (1, 2), (2, 4) And (4, 1) Show Electrostatic Attraction, While Pair (2, 3) And (4, 5) Show Repulsion. Therefore Ball 1 Must Be

A Ball With Charge -50 E Is Placed At The Centre Of A Hollow Spherical Shell Which Has A Net Charge Of -50e. What Is The Charge On The Shells Outer Surface

Two Charges +6muC And +15muC Are Placed Along The X-axis At X=0 And X=2m Respectively A Negative Charge Is Placed Between Them Such That The Resultant Force On It Is Zero. The Negative Charge Is Place

Two Point Charges Placed At A Certain Distance R In Air Exert A Force F On Each Other. Then The Distance R At Which These Charges Will Exert The Same Force In A Medium Of Dielectric Constant K Is Give

A Body Has -80 Micro Coulomb Of Charge. Number Of Additional Electrons In It Will Be

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 =

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