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Unit , Dimensions & Measurements Test Online MCQs

Test Name Unit , Dimensions & Measurements MCQs Test
Subject Physics
Test Type MCQs
Total Question 15
Total Marks 30
Total Time 15 Mints
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Physical quantities, Unit , Dimensions & Measurements are so important in all aspects of life. Get the knowledge of the Unit , Dimensions & Measurements Multiple Choice Questions Test for the preparation of universities and colleges tests.

Unit , Dimensions & Measurements Test Online MCQs


1. Which of the following physical quantities do not have same dimensions?

Question 1 of 15

2. Which if the following pair of quantities do not have the same dimensions:

Question 2 of 15

3. Using mass (M), length (L), time (T)and current (A) as fundamental quantities, the dimensional formula of permittivity is:

Question 3 of 15

4. Which of the following pairs does not have similar dimensions?

Question 4 of 15

5. What is the dimensions of impedance?

Question 5 of 15

6. The dimensions formula of magnetic flux is?

Question 6 of 15

7. The speed of light (c), gravitational constant (G) and plank’s constant (h) are taken as fundamental units in a system. The dimensions of time in this new system should be

Question 7 of 15

8. The dimensions of torque are

Question 8 of 15

9. Dimensions of electrical resistance are

Question 9 of 15

10. In ₈₈Ra²²⁶ nucleus there are

Question 10 of 15

11. Given that 12000. Two out of the three vectors are equal in magnitude. The magnitude of the third vector is √2 times that of the other two. Which of the following can be the angles between these vectors? 

Question 11 of 15

12. The magnetic moment has dimensions of

Question 12 of 15

13. What is the dimensional formula of gravitational constant?

Question 13 of 15

14. Using mass (M), length (L), time (T) and current (A) as fundamental quantities, the dimensions of permeability are:

Question 14 of 15

15. The dimensional formula of the constant a in Vander Wall’s gas equation (P + a/V²)(V-b) =RT is:

Question 15 of 15


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