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Q If f is a real valued f(x) then f(x) + 2f(2002/x)=3x for all x>0 .Then f(2) (A)1000 (B)2000 (C)3000 (D)4000 ...

*Image* determine d period of oscilations of mercury of mass m=200g poured into d bent tube whose right arm forms an angle of @=30 degree wid d vertical . d cross sectional area of d tube is S=.5cm^2 d viscosity i ...

When effort is applied parallel to the base of an inclined plane (angle of inclination θ) its mechanical advantage is equal to (a) tan θ (b) 1/ tan θ (c) sin θ (d) 1/ sin θ ...

for an ideal gas eqn of a process for which the heat capacity of the gas varies with temperature as C= α/T.....α is a constant...... ...

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papI q20 which triangle? OPQ? ...

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*Image* on bromination will the product be a meta..or para... ...

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a rregular poly gon of n sides is formed by bending a wire of total length 2Î R which carries a current i . find the magnetic field at the centre of the polygon. ...

two spherical rain drops of equal size are falling vertically through air with a terminal velocity of 1 m/s. what would be the terminal speed if these two drops were to coalesce to form a large spherical drop ? ...

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for reversible reaction in aq soln Zn2++X-→ZnX+,Keqis greatest when X is??? a)F- b)NO3- c)ClO4- d)I- ...