151.  Equation of force where is force in Newton, is time in second, then write unit of .

152.  Pressure where x = distance, t= time find the dimensional formula for

153.   where F is force and x is displacement. write the dimension formula of B

154.  Equation of physical quantity where v = velocity, t = time so write the dimensional formula of a in this equation

155.  The resistivity of resistive wire is where L = length of wire, A = Area of wire and R is resistance of wire find dimension formula of

156.  Density of substance in CGS system is what is its magnitude in SI system ?

157.  A cube has numerically equal volume and surface area calculate the volume of such a cube.

158.  Which out of the following is dimensionally correct.

159.  If energy where G is the universal gravitational constant. h is the plank’s constant and c is the velocity of light, then the values of p, q and r are respectively

160.  If the centripetal force is of the form find the values of a, b and c