Home ECAT Physics Test 3 Online Preparation Mcqs

ECAT Physics Test 3 Online Preparation Mcqs

ECAT Physics Test 3 Online Preparation Mcqs With Answers Start Below

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Question 1 of 15

1. All the machines involving electric motors also use the:

 
A.
B.
C.
D.

Question 1 of 15

Question 2 of 15

2. If two resonant systems are in resonance, then their _______ are equal.

 
A.
B.
C.
D.

Question 2 of 15

Question 3 of 15

3. Newton’s rings are:

 
A.
B.
C.
D.

Question 3 of 15

Question 4 of 15

4. Direction of motion ___________ in circular motion:

 
A.
B.
C.
D.

Question 4 of 15

Question 5 of 15

5. Which of the following quantities is a vector:

 
A.
B.
C.
D.

Question 5 of 15

Question 6 of 15

6. The direction of a vector in space requires:

 
A.
B.
C.
D.

Question 6 of 15

Question 7 of 15

7. The waves which propagate through the oscillations of material particles are known as:

 
A.
B.
C.
D.

Question 7 of 15

Question 8 of 15

8. Which one of the following is dimensionless?

 
A.
B.
C.
D.

Question 8 of 15

Question 9 of 15

9. The product of mass and velocity gives momentum of certain body. This product is called:

 
A.
B.
C.
D.

Question 9 of 15

Question 10 of 15

10. When the object lies between F and 2F, the image formed by a convex lens is:

 
A.
B.
C.
D.

Question 10 of 15

Question 11 of 15

11. Frequencies less than 20 hertz are called:

 
A.
B.
C.
D.

Question 11 of 15

Question 12 of 15

12. High energy physics is branch of physics, which deals with:

 
A.
B.
C.
D.

Question 12 of 15

Question 13 of 15

13. During measurement of blood pressure, when the external pressure applied becomes __________ the systolic pressure, blood flow is cut off:

 
A.
B.
C.
D.

Question 13 of 15

Question 14 of 15

14. The working of compound microscope is based on the principle of:

 
A.
B.
C.
D.

Question 14 of 15

Question 15 of 15

15. For the angular momentum of a system to remain constant, the external torque should be:

 
A.
B.
C.
D.

Question 15 of 15


 

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