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1. A particle moves in a region having uniform magnetic field and a parallel, uniform electric field. At some instant, the velocity of the particle is perpendicular to the field direction. The path of the particle will be a) ...
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1. A particle moves in a region having uniform magnetic field and a parallel, uniform electric field. At some instant, the velocity of the particle is perpendicular to the field direction. The path of the particle will be a) ...
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CUT OFF =229 [11] post your rank here ...
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CUT OFF =229 [11] post your rank here ...
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Guys, when will the IIT counselling begin? It was supposed to start from yesterday (27th may), but there is nothing on the site yet... ...
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The JEE results have all been shocking, atleast for some guys like me. Beleive me or not, here are some stats.... Shock number 1) 1 of my friends got round 155 marks in dis yrs JEE, and managed a rank arund 5000. Shock number ...
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hey congratulations to all those who qualified.......brothers[n all sisters of brothers :P] can u plz put down ur rank n marks... plzzz ...
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Hey guys,pls solve this The time for half life period of a certain reaction A®Products is 1 hour. When the initial concentration of the reactant ‘A’, is 2.0 mol L –1 , how much time does it take for its concentration t ...
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what cutoff u people expecting can it go below 160 as per the examination pattern , paper difficulty level ,increment of seats in IIT, mistake in heading in omr sheet. ...
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hey, how was the ppr, how much u guyz expecting?? ...
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hey, how was the ppr, how much u guyz expecting?? ...
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A lens is placed between a source of light and wall. It forms images of area a1 and a2 on the wall for two positions. The area of source is A) \frac{\sqrt{a_{1}a_{2}}}{2} B) \frac{a_{1}a_{2}}{a_{1}+a_{2}} C) \sqrt{a_{1}a_{2}} ...
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I dont have answers for even a single question...so I request all for a healthy and fruitful discussion [1] *Image* ...
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(1) A bag contains 4 balls. Two balls are drawn at random and are found to be white. What is the probability that all balls are white? ...
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1-The point on the ellipse x2+2y2=6 closest to line x+y=7 is------ 2.Eccentricity of ellipse ax2+bx2+2fx+2gy+c=0,if major axis is parallel to -x axis is__ Ans. (b-a)/b 3.Tangents are drawn from the points on the line x-y-5=0, ...
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1-The point on the ellipse x2+2y2=6 closest to line x+y=7 is------ 2.Eccentricity of ellipse ax2+bx2+2fx+2gy+c=0,if major axis is parallel to -x axis is__ Ans. (b-a)/b 3.Tangents are drawn from the points on the line x-y-5=0, ...
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1-The point on the ellipse x2+2y2=6 closest to line x+y=7 is------ 2.Eccentricity of ellipse ax2+bx2+2fx+2gy+c=0,if major axis is parallel to -x axis is__ Ans. (b-a)/b 3.Tangents are drawn from the points on the line x-y-5=0, ...
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1-The point on the ellipse x2+2y2=6 closest to line x+y=7 is------ 2.Eccentricity of ellipse ax2+bx2+2fx+2gy+c=0,if major axis is parallel to -x axis is__ Ans. (b-a)/b 3.Tangents are drawn from the points on the line x-y-5=0, ...
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I dont have answers for even a single question...so I request all for a healthy and fruitful discussion [1] *Image* ...
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I dont have answers for even a single question...so I request all for a healthy and fruitful discussion [1] *Image* ...
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I dont have answers for even a single question...so I request all for a healthy and fruitful discussion [1] *Image* ...
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1) Which of the following will dissolve in a mixture of NaOH And H2O2 ? a) Ferric Hydroxide b) Chromic Hydroxide c) Aluminium Hydroxide d) Zinc Hydroxide 2) Select the wrong statements - a) Boron atom in the icosahedron has 5 ...
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*Image* **edit** in first step only 1 eq grignard is used **** ...
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1)SO2Cl2 Paramagnetic 2)K2HgI4+NaOH Refrigeration 3)Flourocarbons Testing NH3 4)NO H-bondidng ...
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*Image* **edit** in first step only 1 eq grignard is used **** ...
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1)SO2Cl2 Paramagnetic 2)K2HgI4+NaOH Refrigeration 3)Flourocarbons Testing NH3 4)NO H-bondidng ...
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Q1. When we take high concentration of strong base in a non-ionising solvent, bimolecular mechanism are favoured and predominant mechanism is (a) SN2 (b) E2 (c) AN1Ar (d) E1CB Q2. In the reaction 2-Bromopropane ------> (Na ...
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*Image* Ques 1) Find out the net downward thrust on the curved surface of a bucket full of water of height h and radii a and b. Ques 2) A small uniform tube is bent into a circle of radius r whose plane is vertical. Equal vol ...
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*Image* Ques 1) Find out the net downward thrust on the curved surface of a bucket full of water of height h and radii a and b. Ques 2) A small uniform tube is bent into a circle of radius r whose plane is vertical. Equal vol ...
