Boltzman constant K in terms of universal gas constant R and Avagadros number Na is give as_______________?

Related Mcqs:

1. The value of R ( Universal Gas Constant ) = ___________?

   A. 8.314 J/mole K
   B. 6.5  J/mole K
   C. 1.314 J/mole K
   D. 10.314 J/mole K

   Submitted by: Faheem Zaman Dhaunroo

2. According to equation of continuity A1V1 = A2V2 = constant. The constant is equal to_______________?

   A. Flow rate
   B. Volume of fluid
   C. Mass of fluid
   D. The density of the fluid

3. If the pressure of a given gas is held constant its density is inversely proportional to its absolute temperature. We can refer it as another statement of______________?

   A. Boyles law
   B. Charles law
   C. Ideal gas law
   D. Avagadros law

4. If the volume of a gas is held constant and we increase its temperature then_______________?

   A. its pressure is constant
   B. its pressure rises
   C. its pressure falls
   D. any of above

5. In the electron microscope, electric & magnetic fields are used as_______________?

   A. Electromagnetic gun
   B. Source of electromagnetic waves
   C. Deflecting charged particle
   D. Converging source of electrons

6. At constant temperature the graph between V and 1/P is_____________?

   A. Hyperbola
   B. Parabola
   C. A curve of any shape
   D. A straight lime

7. Numerical value of Boltzmanns constant is______________?

   A. 1.38×10-31JK-1
   B. 3.18×10-31JK-1
   C. 3.18×10-23JK-1
   D. 1.38×10-23JK-1

8. Gives the definition of metre in terms of wavelength of red cadmium light ___________________?

   A. Newton
   B. Einstein
   C. Michelson
   D. Galileo

9. A body can have constant velocity when it follows a_____________?

   A. Elliptical path
   B. Circular path
   C. Parabolic path
   D. Rectilinear path

10. The shaft of a motor rotates at a constant angular speed of 360rev/min. Angle turned through in 1 sec in radian is________________?

    A. π
    B. 3π
    C. 6π
    D. 12π