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*Image* i m getting sin 4x (2cosx -1) = 0 what after that???? ...
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*Image* Plz giv the trick ...
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*Image* correct ans are a,c,d. If i ignore the plate Y , the i m getting the answers. I want to know what is the effect of Y. ...
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1. Among the following, the surfactant that will form micelles in aq. solution at the lowest molar concentration and ambient conditions is a) CH3(CH2)15N+(CH3)3Br- b) CH3(CH2)11OSO-3Na+ c)CH3(CH2)6 COO-Na+ d) CH3(CH2)11N+(CH3 ...
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A block of mass m and a pan of equal mass are connected by a string going over a smooth light pulley. Initially the system is at rest when a particle of mass m falls on the pan and sticks to it. If the particle strikes the pa ...
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A uniform ladder of mass 10 kg leans against a smooth vertical wall making an angle of 53° with it. The other end rests on a rough horizontal floor. Find the normal force and the frictional force that the floor exerts on the ...
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A uniform ladder of mass 10 kg leans against a smooth vertical wall making an angle of 53° with it. The other end rests on a rough horizontal floor. Find the normal force and the frictional force that the floor exerts on the ...
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A uniform ladder of mass 10 kg leans against a smooth vertical wall making an angle of 53° with it. The other end rests on a rough horizontal floor. Find the normal force and the frictional force that the floor exerts on the ...
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A block of mass m and a pan of equal mass are connected by a string going over a smooth light pulley. Initially the system is at rest when a particle of mass m falls on the pan and sticks to it. If the particle strikes the pa ...
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A metal ring of mass m and radius R is placed on a smooth horizontal table and is set rotating about its own axis in such a way that each part of the ring moves with a speed v. Find the tension in the ring. ...
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*Image* ans d Post the solution also......... ...
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*Image* ans c Plz post the soln......... ...
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*Image* ans b ...
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A metal ring of mass m and radius R is placed on a smooth horizontal table and is set rotating about its own axis in such a way that each part of the ring moves with a speed v. Find the tension in the ring. ...
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1. Among the following, the surfactant that will form micelles in aq. solution at the lowest molar concentration and ambient conditions is a) CH3(CH2)15N+(CH3)3Br- b) CH3(CH2)11OSO-3Na+ c)CH3(CH2)6 COO-Na+ d) CH3(CH2)11N+(CH3 ...
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A metal ring of mass m and radius R is placed on a smooth horizontal table and is set rotating about its own axis in such a way that each part of the ring moves with a speed v. Find the tension in the ring. ...
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How to find the square root of 1- i ? ...
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A gas of temperature T is enclosed in a contained whose walls are (initially) at temperature T1. Does the gas exert a higher pressure on the walls of the container when T1<T or when T1>T? ...
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If an electrolytic solution is diluted to 9 times then its conductance a) Inc. 9 times b) Dec. 9 times c) Remains same d) none ...
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1. A substance A decomposes by first order reaction starting initially with [A] = 2.00 M, after 200mins [A] = 0.250 M. For this reactioin what is I + 1/2 II K? 2. Calculate the equilibrium const. for the reaction Fe+2 + Ce+4 ...
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1. A substance A decomposes by first order reaction starting initially with [A] = 2.00 M, after 200mins [A] = 0.250 M. For this reactioin what is I + 1/2 II K? 2. Calculate the equilibrium const. for the reaction Fe+2 + Ce+4 ...
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*Image* ans is b,c post the solution also......... ...
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The 99th term of the series 2+7+14+23+34+....... is a)9999 b)9998 c)10000 d)none ...
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1. Among the following, the surfactant that will form micelles in aq. solution at the lowest molar concentration and ambient conditions is a) CH3(CH2)15N+(CH3)3Br- b) CH3(CH2)11OSO-3Na+ c)CH3(CH2)6 COO-Na+ d) CH3(CH2)11N+(CH3 ...
