For a reaction, A(g)→A(l),ΔH=−3RT
The correct statement for the reaction is :
Distance of the centre of mass of a solid uniform cone from its vertex is Z0. If the radius of its base is R and its height is h then Z0 is equal to :
The intercepts on x-axis made by tangents to the curve, y=∫0x∣t∣dt,x∈R,which are parallel to the line y=2x, are equal to
The equation of the circle passing through the foci of the ellipse 16x2+9y2=1, and having centre at (0, 3) is
The amplitude of a damped oscillator decreases to 0.9 times its original magnitude is 5s. In another 10s it will decrease to α times its original magnitude, where α equals.
Let a, b, c and d be non-zero numbers. If the point of intersection of the lines 4ax+2ay+c=0and 5bx+2by+d=0 lies in the fourth quadrant and is equidistant from the two axes then
Let the population of rabbits surviving at a time t be governed by the differential equation (dpdtt=21p(t)−200.If p(0)=100, then p(t) equals