Unit , Dimensions & Measurements Test Online MCQs Question Answers
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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 Test Help For Physics Subject Test Prep. All Admissions Test. All Jobs Test prep. Medical Test prep. B Tech and BDS Prep.

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.

## Physics

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

Question 1 of 15

2. The dimensional formula for torque is:

Question 2 of 15

3. The dimensions formula of magnetic flux is?

Question 3 of 15

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

Question 4 of 15

5. The dimensions of torque are

Question 5 of 15

6. 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 6 of 15

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

Question 7 of 15

8. The activity of radioactive sample is measured as 9750 counts per minute at t = 0 and as 975 counts per minute at t = 5 minutes, the decay constant is approximately

Question 8 of 15

9. In ₈₈Ra²²⁶ nucleus there are

Question 9 of 15

10. Velocity of light is equal to

Question 10 of 15

11. What is the dimensions of impedance?

Question 11 of 15

12. Dimensions of coefficient of viscosity is

Question 12 of 15

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

Question 13 of 15

14. Given that . 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 14 of 15

15. The magnetic moment has dimensions of

Question 15 of 15

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