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1. If a,b,c are odd integers , ax^2+bx+c=0 cannot have ratioal roots. Prove it. 2. For what values of a does the eqn (2a+1)x^2-a(x-1)=2 has one root greater than 1 and other less than 1. 3. If a and b are the roots of x^2+px+ ...
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A candle should not be blown off because even the gas that we exhale has a lot of oxygen.. But we all know that presence of oxygen should not lead to dying of the flame Explain this very commonly seen phenomenon? ...
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An element 'A' forms 2 oxides , the weight ratio composition in them, A:O =[ x : y ]in the first oxide and... [ y : x ] in the second oxide. If the equivalent weight of 'A' in the first oxide is 10.33 , calculate the equivale ...
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An element 'A' forms 2 oxides , the weight ratio composition in them, A:O =[ x : y ]in the first oxide and... [ y : x ] in the second oxide. If the equivalent weight of 'A' in the first oxide is 10.33 , calculate the equivale ...
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A candle should not be blown off because even the gas that we exhale has a lot of oxygen.. But we all know that presence of oxygen should not lead to dying of the flame Explain this very commonly seen phenomenon? ...
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A candle should not be blown off because even the gas that we exhale has a lot of oxygen.. But we all know that presence of oxygen should not lead to dying of the flame Explain this very commonly seen phenomenon? ...
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An element 'A' forms 2 oxides , the weight ratio composition in them, A:O =[ x : y ]in the first oxide and... [ y : x ] in the second oxide. If the equivalent weight of 'A' in the first oxide is 10.33 , calculate the equivale ...
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An element 'A' forms 2 oxides , the weight ratio composition in them, A:O =[ x : y ]in the first oxide and... [ y : x ] in the second oxide. If the equivalent weight of 'A' in the first oxide is 10.33 , calculate the equivale ...
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If A + B + C = 180° then Cos (A - B) = ?...... ...
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IF ENERGY OF A PARTICLE IS 'U' AT THE ORIGIN ..AND the object's movement is restricted along the X axis only ..such that U= Log |1+e2x| J DERIVE THE CONDITION FOR FOLLOWING TYPES OF EQUILIBRIUM : 1) stable 2) unstable 3) neut ...
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The electric potential decreases uniformly from 120 V to 80 V as one moves from x= - 1 cm to x= + 1 cm.THE ELECTRIC FIELD AT THE ORIGIN IS : A)must be = 20V per cm B)may be = 20V per cm C)may be greater than 20V per cm D)may ...
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IF ENERGY OF A PARTICLE IS 'U' AT THE ORIGIN ..AND the object's movement is restricted along the X axis only ..such that U= Log |1+e2x| J DERIVE THE CONDITION FOR FOLLOWING TYPES OF EQUILIBRIUM : 1) stable 2) unstable 3) neut ...
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The electric potential decreases uniformly from 120 V to 80 V as one moves from x= - 1 cm to x= + 1 cm.THE ELECTRIC FIELD AT THE ORIGIN IS : A)must be = 20V per cm B)may be = 20V per cm C)may be greater than 20V per cm D)may ...
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The electric potential decreases uniformly from 120 V to 80 V as one moves from x= - 1 cm to x= + 1 cm.THE ELECTRIC FIELD AT THE ORIGIN IS : A)must be = 20V per cm B)may be = 20V per cm C)may be greater than 20V per cm D)may ...
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The electric potential decreases uniformly from 120 V to 80 V as one moves from x= - 1 cm to x= + 1 cm.THE ELECTRIC FIELD AT THE ORIGIN IS : A)must be = 20V per cm B)may be = 20V per cm C)may be greater than 20V per cm D)may ...
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plz. explain this: when we talk of grazing incidence in case of a prism, like when light is almost parallel to one of the faces, then how does light come to kno when to go inside the prism???,as it almost paralel only in case ...
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plz. explain this: when we talk of grazing incidence in case of a prism, like when light is almost parallel to one of the faces, then how does light come to kno when to go inside the prism???,as it almost paralel only in case ...
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a ball is thrown upwards from the surface of earth . while the ball is moving up, (a) the earth remains stationary while the ball moves upwards (b) the ball remains remain stationary while the earth moves downwards (c) the ba ...
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plz. explain this: when we talk of grazing incidence in case of a prism, like when light is almost parallel to one of the faces, then how does light come to kno when to go inside the prism???,as it almost paralel only in case ...
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plz. explain this: when we talk of grazing incidence in case of a prism, like when light is almost parallel to one of the faces, then how does light come to kno when to go inside the prism???,as it almost paralel only in case ...
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plz. explain this: when we talk of grazing incidence in case of a prism, like when light is almost parallel to one of the faces, then how does light come to kno when to go inside the prism???,as it almost paralel only in case ...
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plz. explain this: when we talk of grazing incidence in case of a prism, like when light is almost parallel to one of the faces, then how does light come to kno when to go inside the prism???,as it almost paralel only in case ...
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plz. explain this: when we talk of grazing incidence in case of a prism, like when light is almost parallel to one of the faces, then how does light come to kno when to go inside the prism???,as it almost paralel only in case ...
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Well, today our TargetIIT is completing its second year. Let's wish it all the best for coming future. ...
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0.722 g of bromide of an element A having atomic weight 91.2 in a series of reaction gives 1.32 g of AgBr. Find the valency of element A. Also,show the steps... ...
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A plant virus is found to consist of uniform cylindrical particles of 150 angstrom in diameter and 5000 angstrom long. The specific volume of the virus is 0.75cm3/g.If the virus is considered to be a single particle, find its ...
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1)actually this ques is a tatoo ques :P::D ....i just wanted to confirm my answer thts why possting draw fbd *Image* *Image* ...
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∞ Σ xn+1 = x2/(1-x) n=1 ...
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If Sn denotes the sum of the products of the first n natural numbers taken two at a time, then find the sum of the infinite series : ∞ Σ Sn/(n+1)! n=1 ...
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∞ Σ xn+1 = x2/(1-x) n=1 ...
