Physics Chapter 2 Vectors and Equilibrium Mcqs Test Online 11th Class Punjab

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Question 1 of 10

Physics

1. What is the angle between A and B for which |A – B| = |A – B| ?

60°

45°

30°

90°

Question 1 of 10

Question 2 of 10

2. The diagram shows four forces applied to a circular object. Which of the following describes the resultant force and resultant torque on the object?

 

Resultant Force	Resultant Torque
a. Non-zero	Non-Zero
b. Non-zero	Zero
c. Zero	Non-zero
d. Zero	Zero

A

B

C

D

Question 2 of 10

Question 3 of 10

3. Which of the following instrument works on the principle moments?

Spring balance

Vernier Calipers

Measuring Cylinder

Physical balance

Question 3 of 10

Question 4 of 10

4. For which angle the equation |A.B|=A x B is correct

60°

30°

45°

90°

Question 4 of 10

Question 5 of 10

5. Which is a correct equation for vector R

R = Q – P

R = P + Q

R = P – Q

None

Question 5 of 10

Question 6 of 10

6. Find the mass of the rod as shown in figure below. Its center of gravity is 14 cm from end A.

100 g

50 g

5 g

80 g

Question 6 of 10

Question 7 of 10

7. Which of the following represents a vector and a scalar respectively?

Options	Vector	Scalar
A	Speed	Velocity
B	Acceleration	Deceleration
C	Force power	Power
D	Work	Density

C

A

D

B

Question 7 of 10

Question 8 of 10

8. What is the net torque acting on the wheel of radius 2 m?

 

10 N m anti-clockwise

10 N m clockwise

5 N m clockwise

10 N anti-clockwise

Question 8 of 10

Question 9 of 10

9. A person walks first 10 Km north and 20 km east, then the resultant vector is

20. 36 km

25.23 km

22.46 km

22.36 km

Question 9 of 10

Question 10 of 10

10. The sum of two forces acting at a point is 16N. If the resultant force is 8N and its direction is perpendicular to minimum force then the forces are:

6N and 10N

2N and 14N

4N and 12N

8N and 8N

Question 10 of 10

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