Physics Quiz 02 December 13, 2017by Muhammad Arslan320 Views The quantity e^2/hc , where 'e' is the electronic charge 'h' is the Planck's constant and 'c' is the velocity of light. Has the dimension of time Has the dimension of mass Has the dimension of length Is dimensionless Continue >> One Fermi is equal to (in SI) 10^-12 Angstrom 10^-12 farad 10^-12 metre 10^-6 Henry Continue >> The correct unit of power is Dynes Kilowatt-hour Joule Kilowatt Continue >> choose the physical quantity which is not defined in terms of force per unit area Pressure Strain Young's modulus Stress Continue >> One big advantage of the atomic standards of length and time is that They can be duplicated anywhere They are natural units They are of human size They can be measured with simple equipment Continue >> A pressure of 106 dynes/cm^2 in C.G.S. is equivalent to ... in M.K.S. 10^6 N/m^2 10^4 N/m^2 10^3 N/m^2 10^5 N/m^2 Continue >> Out of the followings which is not a characteristic of the fundamental units? They are well defined They are not related to each other They are easily reproductive They do not change with change of conditions as temperature, state of motion, pressure etc Continue >> One pascal in SI is equal to One dyne cm^2 One newton metre One newton/metre One newton metre^-2 Continue >> Given the density of wood is 0.5 gm per c.c. in the C.G.S. system of units. Its value in MKS units is given by 5,000 0.5 50 500 Continue >> In S.I System, the correct unit of pressure is Dynes per square cm Pascal mm of mercury Atmosphere Continue >> Just tell us who you are to view your results ! Your first name : Your email address : Show my results >> Please share this quiz to view your results . Facebook PLAY AGAIN ! Facebook Comments
