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A rod of glass μ=3/2 and of square of cross section is bent into the shape shown in *Image* A parallel beam of light falls perpendicularly on the plane flat surface A.Referring to the diagram,d is the width of the side and R ...
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*Image* pulleys and strings are massless and there is no friction.find the relation for accelerations between hanging plank marked 1 and block marked 2. plz explain ...
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HELLO ALL. ANYONE PREPARING FOR IIT-JEE WOULD SURELY GET HIS TOPICS DONE, BUT DURING THEIR PREPARATION, MORE THAN MANY,NEGLECT A SUBJECT CALLED INORGANIC CHEMISTRY. THIS ALSO CREATES A DIFFERENCE IN RANKS.TO,AVOID THAT FOR TI ...
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I found it today..so its breaking news for me...It must be for many more IIT aspirants.. TMH books are finally available online(Though these are limited preview..still very useful) Here are the links 1) Course In Mathematics ...
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A point charge q is placed at origin. Calculate the electric flux through the open hemispherical surface : (x-a) 2 + y2 +z 2 = a 2 , x ≥ a. ...
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MULTI ANSWER CORRECT *Image* How to do the charge distribution here? ...
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A new experimental section has been added on targetiit for downloading ebooks etc visit this link for [url=http://material.targetiit.com]ebooks for iit jee[/url] ...
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What is the charge on the 2mF capacitor? *Image* ...
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arrange the following in decresing order of stability *Image* ...
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arrange the following free radicals in increasing order of stability *Image* ...
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1) (Multiple Answers Correct) An elliptical cavity is carved within a perfect conductor. A +ve charge "q" is placed at the centre of the cavity. Then- *Image* A) Elec. field near A = Elec. field near B (in the cavity). B) Cha ...
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(1) Find the root mean square current of one cycle in an A.C. circuit in which instantaneous current is given by equation 1= 31 + 6 sin wt - 8 cos (wt ). ...
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Statement 1-the electric field inside a conducting shell is 0. Statement 2-no electric line of force can pass through 2 pts having same potential. A)1 is true,2 is true,2 is correct explanation of 1. B)1 is true,2 is true,2 i ...
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*Image* The given arrangement has to be arranged in increasing order of water solubility. Why is the answer 4>3>2>1? In 1, chillation occurs. and i have some idea about 4 being a the top.But still, can someone please ...
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giv reason *Image* ...
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Q1) Which has highest bp? a) 1% soln C6H12O6 b) 1% soln NaCl c) 1% soln ZnSO4 d) 1% soln (NH2)2CO Q2) Weight of water in 1L of 2M NaCl soln of density 1.117g/ml is a) 1117g b) 1000g c) 117g d) 883g ...
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2f(sinx)+f(cosx)=x then find the range of f(x) ...
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psoting some doubts of functions here...plzz help... 1. range of f(x) = 1/2-sin 3x , m getting [1/2,1]...but the answer is [1/3,1]. 2. If f(x) is an odd peridic function with period 2 then f(4) equals...?? 3. f:R→R...then f ...
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ASSERTION The induced electric field in a time varying magnetic field is non conservative REASON The induced Emf across a closed path in a time varying B field is non zero ...
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1)A 0.01M complex of CoCl2 & NH3 (molar ratio 1:4) is found to have effective molarity of 0.02M (evaluated frm colligative property). What is the formula of the complex ? A) [Co(NH3)4]Cl3 B) [Co(NH3)4Cl2]Cl C) [Co(NH3)5Cl]Cl ...
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Good Obj. Qn(s)... Needed to clarify & verify my answers, 'coz i don't have the list of correct ones. SINGLE ANSWER CORRECT *Image* *Image* MULTIPLE ANSWERS CORRECT *Image* Do post the answers u all got. ...
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Let first line be x = y = z, second line be x=y/2=z/3 and third line is passing through (1, 1, 1). Area of triangle formed by these three lines is √6 unit, and point of intersection of third line with second line is (a, b, ...
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Q1. 18tan^{16}\frac{\pi }{18} - 816tan^{14}\frac{\pi }{18} + ... - 816tan^{2}\frac{\pi }{18} = _____ Q2. If ABC is a triangle and cot(A/2), cot(B/2), cot(C/2) are in GP, then minimum value of cot(B/2) is _________ Q3. Prove t ...
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1) let polynomials A(x),B(x),C(x),if dey exist satisfy for all x *Image* find polynomials A(x),B(x),C(x) 2) Find all (x,y) such that *Image* . ...
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The probability that a man aged x years will die in a year is p. The probability that out of n men M1, M2, M3, . . . . . . , Mn each aged x years, M will die and be the first to die is a. 1/n2 b. 1-(1-p)n c. 1/n2[1-(1-p)n] d. ...
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Can anyone plz explain the reason behind the trend of electron gain enthalpy in the following table *Image* btw in the above table there is a mistake in the atmospheric content row the -- should in case of Radon instead of Ne ...
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1.a plot of gibbs energy vid extent of reaction has a)a minimum at equilibirium b) a max at equilibirium c) + slope at eq d) - slope at eq 2. if half life of a reactant decreases wen temp is changed from T1 to T2 a) it is exo ...
