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∫(x-a)(x-b)(x-c).........(x-z)dx is equal to 1. constant 2.5c+5d+x 3.0 4.none of these ...
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Let g be a continuous function and attains only rational values. If g(0) = 5, then the roots of the equation (g(2009))x2 + (g(2008))x + (g(2010)) = 0 are 1. Real and equal 2. Real and unequal 3. Rational 4. Imaginary ...
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According to transition state theory, rate constant (K) will depend on 1. Temperature 2. Threshold energy 3. Entropy change from reactant to transition state 4. Collision frequency ...
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more than one correct Q1 photoelectric effect supports quantum nature of light a)there is min frequency below which photoelectrons are emmited b)max KE of photoelectons depends only on frequency of light and not on intensity ...
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*Image* plz solve or give hint of how to go abt it ...
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Drops of mercury of charge Q and mass M fall into a spherical vessel of radius 1m from a height of 4R from the base. Find the no. of drops that will enter the sphere. Use- 9Q2/Mg = 109 Edit: *Image* ...
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If the roots of ax2 + 2bx + c = 0 be possible and different then the roots of (a+c)(ax2+2bx+c) = 2(ac-b2)(x2+1) will be impossible and vice-versa.............prove it. ...
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Drops of mercury of charge Q and mass M fall into a spherical vessel of radius 1m from a height of 4R from the base. Find the no. of drops that will enter the sphere. Use- 9Q2/Mg = 109 Edit: *Image* ...
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which is most stable *Image* ...
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What is the n-factor of H2O2 in the reaction : 2H2O2 → 2H2O + O2 Please explain ...
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HN3+CH2=CH2+hν→??? ...
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if the eqn ax^2+2bx-3c=0 has non real roots and 3c/4<(a+b),then c is always -------- ...
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what exactly is constraint equation? ...
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what exactly is constraint equation? ...
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f(1/x)+x2f(x)=0 for all x>0 and I=\int_{1/x}^{x}{f(z)dz} 1/2<=x<2 i did like this f(1/x)+x2f(x)=0 ----------(1) replace x by 1/x =>f(x)+1/x2 f(1/x)=0 Now dI/dx=f(x).1 -(-1/x2 f(1/x))=> dI/dx=f(x)+1/x2 f(1/x) dI ...
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*Image* plz tell the method u used also :) ...
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*Image* A finite ladder is constructed by connectiong several sections of 2uF and 4uF capacitors combination as shown. IT is terminated y a Capacitor of C...wht should be the value oif C...so that the equivalent capacitence o ...
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*Image* A finite ladder is constructed by connectiong several sections of 2uF and 4uF capacitors combination as shown. IT is terminated y a Capacitor of C...wht should be the value oif C...so that the equivalent capacitence o ...
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*Image* plz tell the method u used also :) ...
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A line of inclination 135* passes through P(3,4).Find the points on it , each of which is at a distance of 2 2 units away from P. Please Explain.Thanks. ...
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Q1 lim [x2]+[(2x)2]+....[(nx)2]/n n→∞ Q2 check continuity of f(x) on [1,3] f(x)=[x2+1] ...
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The exponential function ex is strolling along the road insulting the functions he sees walking by. He scoffs at a wandering polynomial for the shortness of its Taylor series. He snickers at a passing smooth function of compa ...
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Q1. In an octahedral structure, the pair of d-orbitals involved in d2sp3 hybridisation is (a) dx2-y2,dz2 (b) dxz,dx2-y2 (c) dz2,dxz (d)dxy,dyz Q2. The d-orbital involved in sp3d hybridisation is (a) dx2-y2 (b) dxy (c) dz2 (d) ...
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if f(x) be twice differentiable function and f''(0)=2 then find limit of [2f(x)-3f(x)+f(x)]/x^2 ...
