NEET Physics units and measurements Test-3

NEET Physics units and measurements Test-3

1. Quantity having units but no dimensions is

 
 
 
 

2. Intensity of Magnetization has the same dimensions as

 
 
 
 

3. Dimensionless quantity is

 
 
 
 

4. The pair of quantities having neither units nor dimensions is

 
 
 
 

5. Dielectric constant has the same dimensions as

 
 
 
 

6. If G is the universal gravitational constant, M is the mass, R is the radius and h is the altitude, then
$latex sqrt { frac { GM }{ (R+h) } } $ has the dimensions of

 
 
 
 

7. (x2/mass) has the dimensions of kinetic energy.
Then x has the dimensions of

 
 
 
 

8. The quantity having negative dimensions in mass is

 
 
 
 

9. The quantity having dimensions only in Temperature is

 
 
 
 

10. The dimensional formula of Areal velocity is

 
 
 
 

11. The dimensions of electric current in electric conductivity are

 
 
 
 

12. Choose the false statement

 
 
 
 

13. The pair of quantities having same units and dimensions is

 
 
 
 

14. h d G has the dimensions of (h = height, d = density, G = gravitational constant)

 
 
 
 

15. ( he/4π m )has the same dimensions as (h= Planck’s constant, e = charge, m = mass,)

 
 
 
 

16. (M/Vr) has the dimensions of (M = Magnetic moment, V = Velocity, r = radius)

 
 
 
 

17. If R is the Rydberg constant, C is the velocity and h is the Planck’s constant, then RCh has the dimensions of

 
 
 
 

18. If x times momentum is work, then the dimensions of x are

 
 
 
 

19. Choose the correct statement :

 
 
 
 

20. The product of Energy and Moment of Inertia has the dimensions same as

 
 
 
 

21. The dimensional formula of magnetic induction is

 
 
 
 

22. The physical quantity which has dimensional formula as that of Energy/ mass x length is

 
 
 
 

23. The SI unit of Moment of Inertia is

 
 
 
 

24. Dimensional formula of capacitance is

 
 
 
 

25. The modulus of elasticity is dimensionally equivalent to