Physics Vactors And Equilibrium Online Mcqs Test

Q: How can I prepare for Physics Vactors And Equilibrium Online Mcqs Test?

You can prepare for Physics Vactors And Equilibrium Online Mcqs Test by attempting the free online quizzes at Gotest.com.pk. We provide instant results, performance reports, and detailed explanations for every question.

Question 1

1. Which is not a characteristic of scalar product?

Answer

Commutative

Answer

Depends on cosine of angle

Answer

Directional

Answer

Results in scalar

Question 2

2. The scalar product of two unit vectors is maximum when the angle between them is:

Question 3

3. Which one is NOT a vector?

Answer

Displacement

Question 4

4. Which of the following pairs of vectors are anti-parallel?

Answer

Perpendicular

Answer

Same magnitude and direction

Answer

Opposite direction

Answer

Same direction, different magnitude

Question 5

5. Which of the following is a method to add two vectors using their components?

Answer

Polygon method

Answer

Triangle law

Answer

Rectangular components method

Answer

Parallelogram law

Question 6

6. The angle between A = î and B = ĵ is:

Question 7

7. Work done is maximum when the force and displacement are:

Answer

Perpendicular

Question 8

8. If vector A = 6î + 8ĵ, what is its magnitude?

Question 9

9. Which of the following is true for dot product?

Answer

No direction involved

Answer

Non-commutative

Answer

Always zero

Answer

Commutative

Question 10

10. What is the angle between two vectors if their scalar product is zero?

Question 11

11. Which of the following gives the direction (angle) of the resultant vector?

Answer

tan⁻¹(Rx/Ry)

Answer

tan⁻¹(Ry/Rx)

Answer

sin⁻¹(Rx/Ry)

Answer

cos⁻¹(Rx/Ry)

Question 12

12. Which of the following combinations results in maximum scalar product?

Answer

Vectors at 180°

Answer

Vectors at 90°

Answer

Vectors at 0°

Answer

Vectors at 45°

Question 13

13. When θ = 0°, what is the result of vector product A × B?

Answer

AB sin 0° = 0

Question 14

14. In equilibrium, the resultant of all vectors acting on a body is:

Question 15

15. Which is not a characteristic of scalar product?

Answer

Depends on cosine of angle

Answer

Results in scalar

Answer

Commutative

Answer

Directional

Question 16

16. What is the direction of the vector product of two vectors?

Answer

Along one of the vectors

Answer

In the plane of the vectors

Answer

Perpendicular to both vectors

Answer

Opposite to both vectors

Question 17

17. If |A| = 5, |B| = 3, and the angle between them is 90°, what is |A × B|?

Question 18

18. Work done is maximum when the force and displacement are:

Answer

Perpendicular

Question 19

19. Which of the following vectors is perpendicular to both î and ĵ?

Question 20

20. Which of these equations represents a zero resultant?

Question 21

21. Which of the following pairs of vectors are anti-parallel?

Answer

Opposite direction

Answer

Same direction, different magnitude

Answer

Same magnitude and direction

Answer

Perpendicular

Question 22

22. Which property holds true for vector product?

Answer

A × B = –B × A

Answer

A × B = 0

Answer

A × B = A·B

Answer

A × B = B × A

Question 23

23. Which of the following operations can change the direction of a vector?

Answer

Taking dot product

Answer

Adding zero vector

Answer

Scalar multiplication by –1

Answer

Multiplying by scalar 1

Question 24

24. Which vector operation is used in finding magnetic force?

Answer

Subtraction

Answer

Cross product

Answer

Dot product

Question 25

25. In rectangular components, the resultant R = √(Rx² + Ry²) is based on:

Answer

Newton’s law

Answer

Cosine law

Answer

Triangle law

Answer

Pythagorean theorem

Question 26

26. Which of the following is a correct unit for vector product result?

Answer

Newton-meter

Question 27

27. Which trigonometric function appears in the formula for the scalar product?

Question 28

28. Which of the following operations can change the direction of a vector?

Answer

Adding zero vector

Answer

Multiplying by scalar 1

Answer

Taking dot product

Answer

Scalar multiplication by –1

Question 29

29. If vector A = 6î + 8ĵ, what is its magnitude?

Question 30

30. What is the x-component of a vector of magnitude 10 units making 30° with the x-axis?

Answer

10 sin 30°

Answer

10 cos 30°

Question 31

31. Which of the following represents a unit vector?

Answer

(1/√2)î + (1/√2)ĵ

Answer

î + 2ĵ

Question 32

32. What does the dot product represent geometrically?

Answer

Shadow/projection

Answer

Perpendicular height

Question 33

33. In equilibrium, the resultant of all vectors acting on a body is:

Question 34

34. Which of the following best defines vector product?

Answer

A·B = AB sin θ

Answer

A × B = AB sin θ n̂

Answer

A × B = AB cos θ

Answer

A·B = AB cos θ

Question 35

35. In rectangular component method, y-component of vector A is:

Question 36

36. If A = 4î + 3ĵ and B = 2î + ĵ, then A·B equals:

Question 37

37. In terms of unit vectors, î × î =

Question 38

38. Which of the following quantities is a result of a cross product?

Answer

Displacement

Question 39

39. If A = 2î and B = 3ĵ, what is A × B?

Question 40

40. If two non-zero vectors have a zero scalar product, they are:

Answer

Perpendicular

Question 41

41. What is the vector product of two vectors of equal magnitude and 90° angle?

Answer

A unit vector

Answer

Product of their magnitudes

Answer

Vector of same direction

Question 42

42. Which of the following determines direction of vector product?

Answer

Vector addition

Answer

Right-hand rule

Answer

Left-hand rule

Answer

Cosine law

Question 43

43. If A = 2î and B = 3ĵ, what is A × B?

Question 44

44. Which of the following represents a unit vector?

Answer

(1/√2)î + (1/√2)ĵ

Answer

î + 2ĵ

Question 45

45. Which one is NOT a vector?

Answer

Displacement

Question 46

46. If A and B are vectors, and θ is the angle between them, then scalar product depends on:

Answer

Tangent θ

Answer

Direction only

Question 47

47. Which trigonometric function appears in the formula for the scalar product?

Question 48

48. Which of the following is true about scalar product?

Answer

It gives a vector as result

Answer

It is affected by the direction only

Answer

It is equal to AB sin θ

Answer

It results in a scalar quantity

Question 49

49. Which mathematical operation gives a vector?

Answer

Addition of scalars

Answer

Scalar product

Answer

Cross product

Question 50

50. Which of the following is a correct unit for vector product result?

Answer

Newton-meter

Question 51

51. If A and B are vectors, and θ is the angle between them, then scalar product depends on:

Answer

Direction only

Answer

Tangent θ

Question 52

52. If two non-zero vectors have a zero scalar product, they are:

Answer

Perpendicular

Question 53

53. Which of the following results in a scalar?

Answer

Displacement + displacement

Answer

Velocity × time

Answer

Force × distance (same direction)

Answer

Acceleration × velocity

Question 54

54. Which physical quantity is calculated using scalar product?

Answer

Angular momentum

Answer

Magnetic force

Question 55

55. Which property holds true for vector product?

Answer

A × B = A·B

Answer

A × B = –B × A

Answer

A × B = 0

Answer

A × B = B × A

Question 56

56. Which of the following vectors is perpendicular to both î and ĵ?

Question 57

57. When θ = 0°, what is the result of vector product A × B?

Answer

AB sin 0° = 0

Question 58

58. Which of the following gives the direction (angle) of the resultant vector?

Answer

cos⁻¹(Rx/Ry)

Answer

tan⁻¹(Rx/Ry)

Answer

tan⁻¹(Ry/Rx)

Answer

sin⁻¹(Rx/Ry)

Question 59

59. If vector A = 3i + 4j, its magnitude is:

Question 60

60. If A = 4î + 3ĵ and B = 2î + ĵ, then A·B equals:

Question 61

61. What is the scalar product of two perpendicular vectors?

Question 62

62. What does the dot product represent geometrically?

Answer

Perpendicular height

Answer

Shadow/projection

Question 63

63. The dot product of two vectors is maximum when:

Answer

They are perpendicular

Answer

They are parallel

Answer

They form an angle of 60°

Answer

They are anti-parallel

Question 64

64. Which law is used in the rectangular component method?

Answer

Pythagoras theorem

Answer

Ohm’s law

Answer

Law of cosines

Answer

Law of sines

Answer 121

Pythagorean theorem

Answer 122

Newton’s law

Answer 123

Cosine law

Answer 124

Triangle law

Answer 125

Right-hand rule

Answer 126

Vector addition

Answer 127

Left-hand rule

Answer 128

Cosine law

Answer 129

Equal to scalar product

Answer 130

Negative maximum

Answer 131

Positive maximum

Answer 132

Newton-meter²

Answer 133

A·B = AB cos θ

Total Questions:	75
Time Allowed:	35 Minutes
Total Marks:	75
How to Attempt Test:	Please choose the right Option in MCQ-type question.
Test Helpful For:	Physics Test ECAT Test MDCAT Test FPSC/PPSC/SPSC/KPPSC/BPSC/AJKPSC/NTS Physics Interview Question Answer

Physics Vactors And Equilibrium Online Mcqs Test

Important Vactors And Equilibrium Question and Answer

Physics Vactors And Equilibrium Practice Test Online With Explanation

How to Score High in Physics Vactors And Equilibrium Online Mcqs Test?

Key Preparation Tips:

Malik Tahir

2 Comments

Leave a Reply Cancel reply

Important Vactors And Equilibrium Question and Answer

Physics Vactors And Equilibrium Practice Test Online With Explanation

How to Score High in Physics Vactors And Equilibrium Online Mcqs Test?

Key Preparation Tips:

Latest Updates

Malik Tahir

2 Comments

Leave a Reply Cancel reply