ECAT Physics Test 4 Online Preparation Mcqs

ECAT Physics Test 4 Online Preparation Mcqs With Answers Start Below

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Question 1 of 15

1. The substances that rotate the plane of polarization are said to be:

 
A.
B.
C.
D.

Question 1 of 15

Question 2 of 15

2. Unit of pressure is:

 
A.
B.
C.
D.

Question 2 of 15

Question 3 of 15

3. The magnifier forms a virtual image of the object at:

 
A.
B.
C.
D.

Question 3 of 15

Question 4 of 15

4. Newton’s second law of motion is also called:

 
A.
B.
C.
D.

Question 4 of 15

Question 5 of 15

5. The central ring is bright in case of Newton’s rings produced by:

 
A.
B.
C.
D.

Question 5 of 15

Question 6 of 15

6. The direction of the velocity of fluid at certain point and direction of streamline are:

 
A.
B.
C.
D.

Question 6 of 15

Question 7 of 15

7. Half wavelength corresponds to:

 
A.
B.
C.
D.

Question 7 of 15

Question 8 of 15

8. The resistance offered by a fluid to a solid moving inside, it is called:

 
A.
B.
C.
D.

Question 8 of 15

Question 9 of 15

9. For multiplication and division purposes, percentage uncertainties are:

 
A.
B.
C.
D.

Question 9 of 15

Question 10 of 15

10. An example of dot product is:

 
A.
B.
C.
D.

Question 10 of 15

Question 11 of 15

11. Two forces act together on an object. The magnitude of their resultant is zero when the angle between these forces is:

 
A.
B.
C.
D.

Question 11 of 15

Question 12 of 15

12. The system international (SI) is built up from ________ types of units.

 
A.
B.
C.
D.

Question 12 of 15

Question 13 of 15

13. Stroke’s law holds for:

 
A.
B.
C.
D.

Question 13 of 15

Question 14 of 15

14. The work done in moving a body from Earth’s surface up to infinity is known as:

 
A.
B.
C.
D.

Question 14 of 15

Question 15 of 15

15. Null vector is a vector having zero magnitude and:

 
A.
B.
C.
D.

Question 15 of 15


 

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