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Wat are the oxidation states of Nitrogen and Hydrogen in N2H4 (hydrazine) My ans didnt match wid da one given in da buk so wanted 2 confirm ...
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*Image* I thot the Question says "in the lie of fall of the ball" meant there will be no deviation in the ray path and hence i wrote 12m/s [2] Can sum1 tell me wat is wrong in my thinkin as the ans given is 16m/s ...
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*Image* is such a que likely on 12th BTW if u know then pl give soltn i dont hav the answer ...
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*Image* mere ko ans nahi pata ...
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*Image* ans pr ps qs s ...
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*Image* i strugl in dis type. pl. help. ...
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*Image* ans D ...
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LIM ( x^n + n(x^(n+1)) + 1 ) / e^[x] x-->∞ [x] = GIF ...
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how to solve a 4 by 4 determinant? co-factrs methd ??? ne better methd ...
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Y = lim x2tan(1/x)/( 8x2 + 7x + 1 ) x--> - ∞ Z = lim x2tan(1/x)/( 8x2 + 7x + 1 ) x--> ∞ Find Y and Z ...
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Can sum1 pl. explain me Question 2 n 3 *Image* ...
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Product of all solutions of the equatrion : tan-1(2x/(x2-1)) + cot-1((x2-1)/2x) = 2pi/3 Ans = 1 ...
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The amplitude of two waves are in ratio 5 : 2. If all other conditions for the two waves are same, then what is the ratio of their energy densities? ...
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find THE area enclosed by da curve x^2 + y = 9, X-axis, and lines x=-1 & x=2 ...
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system shown of mass m is displaced in its plane by a small angle θ, find the period of oscillation *Image* I wud essentuially want to know the approach to this type of questions? ANS : 2π 2( 2) l/3g ...
