List of practice Questions

The ratio of root mean square velocities of $ O_3$ and $O_2$ is
The ratio of shearing stress to the shearing strain is defined as
The ratio of $ {Fe^{3+}}$ and $ {Fe^{2+}}$ in $ {Fe_{0.9} S_{1.0}}$ is
The ratio of intensity at the centre of a bright fringe to the intensity at a point distant one fourth of the distance between two successive bright fringes will be
The ratio of lateral strain to the longitudinal strain of wire is called :
The ratio of magnitude of electrostatic force and gravitational force for an electron and a proton is
The ratio in which the line $3x + 4y + 2 = 0$ divides the distance between the lines $3x + 4y + 5 = 0$ and $3x + 4y - 5 = 0$ is
The ratio of charge to mass of an electron in coulombs per gram was determined by J.J. Thomson. He determined this ratio by measuring the deflection of cathode rays in electric and magnetic fields. What value did he find for this ratio?
The ratio of diameters of two wires of same V material is n : 1 The length of each wire is 4m. on applying the same load, the increasing length of thin wire will be(n > 1)
The ratio of earth?? orbital angular momentum (about the sun) to.its mass is $4.4 \times 10^{15}\, m^2/s$. The area enclosed by earths orbit approximately is (in $m^2$)
The rating of fuse wire is expressed in terms of :
The r.m.s. velocity of oxygen molecule at $16^{\circ} C$ is 474 m/sec. The r.m.s. velocity in m/s of hydrogen molecule at $127^{\circ } C$ is
The radius of curvature of a thin planoconvex lens is 10 cm and the refractive index is 1.5. If the plane surface is silvered then it behaves like a concave mirror of focal length
The protective power of lyophilic sol is
The protein ?-1 antitrypsin is used to treat the disease
The protecting power of lyophilic colloidal sol is expressed in terms of:
The proposition $p \Rightarrow \sim (p \wedge \sim q)$ is
The prosthetic group present in glycoproteins is
The properties of Zr and Hf are similar because :
The property not common between $SO_2$ and $CO_2$ is
The property of hydrogen which distinguishes it from alkali metal is
The property of Rydberg constant is that
The projection of the line segment joining the points (-1, 0, 3) and (2, 5, 1) on the line whose direction ratios are (6, 2, 3) is
The prominent phase in the life cycle of bryophytes is
The propagation constant of a wave is also called its