# MDCAT MCQs for Entry Test with Answers Page 1 | Mcat Physics mcqs chapter wise pdf with answers

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1. The branch of physics which deals the properties of matter and energy and their mutual relation is called.which among the following?

1. Chemistry
2. Biology
3. Physics
4. Astronomy.

2. The  orange light emitted from krypton -86 is used to define which among the following?

1. Kg
2. Mater
3. CM
4. Second

3. The unit of force in British engineering system is which among the following?

1. Newton
2. Dyne
3. Pound
4. Kelvin

4. The unit of mass in foot-pound system is which among the following?

1. Kg
2. Slug
3. Ampere
4. Gram

5. The dimension formula of velocity is which among the following?

1. LT-2
2. M0LT-2
3. LT-1
4. LMT-1

6. The Dimension formula of acceleration is which among the following?

1. LT-2
2. ML2T-2
3. LT-2
4. L0MT

7. Cs-133 is used to measure which among the following?

1. Time
2. Mass
1. Length
2. Force

8. One atton is equal to which among the following?

1. 10 Femto
2. 100 Femto
3. 10-3 Femto
4. 1000 Femto

9. One inch is equal to which among the following?

1. 0.254 m
2. 0.254 cm
3. 2.54 cm
4. 25.4 cm

10. The total number of significant figures in 0.0054 choose which among the following?

1. 2

11. One meter is equal to which among the following?

1. 1000 mm
2. 100 mm
3. 0.01 mm
4. 0.001 mm

12. The unit of weight in M.K.S system is which among the following?

1. Newton
2. Dyne
3. Erg
4. None of These

13. Which of the following is a scalar quantity choose correct one?

1. Energy
2. Velocity
3. Force
4. Torque

14. Which is the vector quantity among the following?

1. Density
2. Charge
3. Impulse
4. Work

15. A vector which has magnitude one is called which among the following?

1. Null vector
2. Position vector
3. Unit vector
4. None of these

16. The angle between two rectangular components of a vector is which among the following?

1. 30’
2. 60’
3. 180’
4. 90’

17. A force of 6 N is acting along x-axis. Its y-Component is which among the following?

1. 6 N
2. Zero
3. 12 N
4. 3 N

18. Time is example of which among the following?

1. Vector
2. Scalar
3. Negative of a vector
4. Null vector

19. Torque is the product of which among the following?

1. Mass and acceleration
2. Force and mass
3. Mass and velocity
4. Force and vertical distance of force from axis of rotation.

20. One Revolution is equal to which among the following?

1. 360
2. 180
3. 90
4. 270

21. If we add all the 7 colours of rainbow (red, yellow, blue, green, orange, violet and indigo), the resultant colour would be which among the following?

1. White
2. Black
3. Maroon
4. Dark Blue

22. When white light passes through a prism, it splits into how many colours

1. 6

23. A camera uses which among the following to form an image on a piece of film at the back.

1. convex lens
2. concave lens
3. diverging lens
4. one of these

24. Short-sight defect could be corrected by a which among the following?.

1. convex lens
2. concave lens
3. converging lens
4. none of these

25. Red + Green + Blue = which among the following?

1. White
2. Black
3. Maroon
4. Dark Blue

26. Ozone layer protects the Earth from which among the following radiations from the Sun.

1. microwaves
2. infrared
3. X-rays
4. ultraviolet

27. The distance of Moon from the Earth is which among the following in km.

1. 364,000
2. 384,000
3. 464,000
4. 484,000

28. There are how many planets in orbit around the Sun.

1. 8

29. Planets are kept in orbit by which among the following?

1. Attraction among the Planets
2. Attraction among the Planets and the Sun
4. Gravitational pull of the Sun

30. Which from the following is NOT a Renewable Energy choose correct one?

1. Geothermal
2. Solar
3. Nuclear

31. One pascal in SI is equal to which among the following?

1. One newton metre
2. One newton metre-1
3. One newton metre-2
4. One dyne cm2

32. One big advantage of the atomic standards of length and time is which among the following?

1. They are of human size
2. They can be measured with simple equipment
3. They are natural units
4. They can be duplicated anywhere

33. The correct unit of power is which among the following?

1. Kilowatt
2. Dynes
3. Joule
4. Kilowatt-hour

34. One Fermi is equal to which among the following (in SI)

2. 10-6 Henry
3. 10-12 metre
4. 10-12 Angstrom

35. Out of the followings which is not a characteristic of the fundamental units choose correct one?

1. They are well defined
2. They are easily reproductive
3. They are not related to each other
4. They do not change with change of conditions as temperature, state of motion, pressure etc.

36. In S.I System, the correct unit of pressure is which among the following?

1. Atmosphere
2. Pascal
3. Dynes per square cm
4. Mm of mercury

37. Choose the physical quantity which is not defined in terms of force per unit area among the following?

1. Pressure
2. Stress
3. Strain
4. young’s modulus

38. A pressure of 106 dynes/cm2 in C.G.S. is equivalent to which among the following  in M.K.S.

1. 105 N/m2
2. 104 N/m2
3. 106 N/m2
4. 103 N/m2

39. Given the density of wood is 0.5 gm per c.c. in the C.G.S. system of units. Its value in MKS units is given by which among the following?

1. 500
2. 50
3. 0.5
4. 5,000

40. Which of the following is dimensionally correct one?

1. Pressure = Energy per unit area
2. Pressure = Energy per unit volume
3. Pressure = Force per unit volume
4. Pressure = momentum per unit volume per unit time

41. Choose one which of the following pairs of physical quantities have identical dimensions ?

1. Moment of a force and Angular Momentum
2. work and Energy
3. Torque and Energy
4. None of these

42. The quantity e 2/hc , where ‘e’ is the electronic charge ‘h’ is the Planck’s constant and ‘c’ is the velocity of light choose which one is correct among the following

1. has the dimension of mass
2. has the dimension of length
3. has the dimension of time
4. is dimensionless

43. If the velocity of light c, the constant of gravitation G and Planck’s constant have chosen as fundamental units , the dimensions of length in the new system is which among the following?

1. C-13/2 G 1/2
2. C-1/2 G -1/2
3. C -5/2 h
4. none of these

44. State the physical quantity represented by L 2 T2 0-1 where 0 is represents the unit temperature  choose which one is correct among following

1. Thermal capacity of the body
2. Thermal conductivity
3. Specific thermal capacity
4. specific latent heat of vaporization

45. Correct unit of capacitance in SI system is which among the following

1. Nf
2. Pf
3. F
4. Uf

46. The correct unit of inductance in SI system is which among the following

1. Lx
2. Lm
3. H
4. Wb

47. The correct unit of magnetic flux in SI system is which among the following

1. Lumen
2. Tesla(T)
3. Henry(H)
4. Weber(wb)

48. The correct unit of illuminance in SI system is which among the following

1. Lumen
2. Candela
3. Lux
4. Weber

49. In SI system the unit of specific heat capacity is which among the following

1. gm cm2 Sec-1
2. J.kg-1 .K-1
3. W.m-1 K-1
4. W.sr-1

50. In SI system the correct unit of mass is which among the following

1. Ton
2. Kg
3. Mg