Msbte Basic Physics MCQ Quiz (311305)

Basic Physics MCQ Quiz (311305)

The MSBTE Basic Science MCQ Quiz (311305) is a powerful tool for Diploma students aiming to enhance their Science skills. By taking the quiz and engaging with the content, Diploma students can not only improve their proficiency but also contribute to rankings for educational resources. Embrace the opportunity to excel in both academics and online visibility through this interactive and informative quiz.

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1) Electric current, thermodynamic temperature, Amount of substance, luminous intensity are________ quantities

These are the basic (fundamental) quantities those define themselves

a) Fundamental physical quantities b) Derived physical quanti c) Mathematical quantities d) Chemical quantities

2) The length of the table is 3 meter, here 3 is the

In the measurement of a physical quantity, the numerical part implies the quantity and the alphabetical one implies the unit of the quantity measured

a) Standard b) Unit c) Magnitude d) Quantity

3) Which of the following units is a derived unit? a) Second b) Meter c) Ampere d) Meter / second square

4) The physical quantity having the same unit in all the systems of unit is a) Length b) Time c) Mass d) Foot

5) How to minimize the errors in the measurement? a) Taking a large magnitude of the quantity to be measured b) Taking large number of readings and find its mean value c) Using an instrument whose least count is small d) All of the above

6) Temperature can be expressed as a derived quantity in terms of

(Temperature is fundamental quantity)

a) Length and mass b) Mass and time c) Length, mass and time d) none of these

7) The unit of fundamental physical quantity is called a) Fundamental unit b) Derived unit c) magnitude d) Quantity

8) The unit of force in C.G.S.is a) Pound force b) Newton c) Dyne d) kg force

9) Which of the following units is a fundamental unit? a) Watt b) Mole c) Lumen d) joule

10) Which of the following units is a fundamental unit? a) Lumen b) joule c) Meter d) Watt

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11) Which of the following unit is a derived unit? a) meter b) mole c) ampere d) watt

12) Which of the following unit is a derived unit? a) Meter b) Second c) kelvin d) Newton

13) Pascal is the S.I. unit of a) Force b) Pressure c) Density d) Momentum

14) MKS means a) micro-kg-sec b) meter-kg-sec c) milli-kilo-sec d) micro-kilo-sec

15) __________ cannot be eliminated but they can be minimized a) errors b) mistake c) accuracy d) precision

16) Kilowatt is a unit to measure a) Work b) Power c) Electricity d) Current

17) SI unit of magnetic induction is a) tesla b) weber/meter*meter c) both a and b d) none of these

18) Magnetic intensity is a) Scalar b) Vector c) Tensor d) None of these

19) Which of the following is not a property of magnetic lines of force a) They start from north pole and end in south pole outside the magnet. b) They never intersect each other c) Magnetic lines of force are affected by non-magnetic material d) Magnetic lines of force form a closed loop.

20) The resistance of conductor is inversely proportional to a) Area b) Volume c) length d) distance

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21) The electrical conductivity of a semiconductor at absolute zero is_____ (A) infinite (B) zero (C) large (D) none of these

22) As temperature increases, the resistance of conductor ______ (A) increases (B) decreases (C) does not change (D) none of these

23) As temperature increases, the conductivity of insulator ______ (A) increases (B) decreases (C) does not change (D) none of these

24) As temperature increases, the conductivity of conductor ________ (A) increases (B) decreases (C) does not change (D) none of these

25) Resistance of conductor depends on ________ (A) length of conductor (B) area of cross section of conductor (C)Temperature (D) All of these

26) When light ray travels from rarer medium to denser medium then (A) angle of incidence = angle of refraction (B) angle of incidence ‹ angle of refraction (C) angle of incidence > angle of refraction (D) none of the above

27) When the light gets refracted, there is change in it’s (A) Velocity (B) direction (C) both velocity and direction (D) none of the above

28) Optical fiber works on the principle of_________ (A) reflection (B) refraction (C) dispersion (D) total internal reflection

29) Refractive index of air or vacuum is_________ (A) Zero (B) One (C) Two (D) Three

30) Which of the following material is not a bad conductor of heat? (A) Plastic (B) Wood (C) Mica (D) Plastic & mica both

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31) Which of the following material is not a good conductor of heat? (A) Thermocole (B) Mica (C) Thermocole & mica both (D) Copper

32) Pen dropped vertically in water appears bends due to (A) Reflection (B) Refraction (C) T.I.R. (D) Dispersion

33) If pressure of a gas remains constant, then volume of gas will________ (A) Increase with temperature (B) Decrease with temperature (C) Increase with decrease in temperature (D) Decrease with increase in temperature

34) Handle of cooker is made up of, (A) Good conducting material (B) Semiconducting material (C) Aluminum (D) Bad conducting material

35) SI unit of resistance is ________ (A) ohm (B) ampere (C) volt (D) none of these

36) Reciprocal of resistivity is called as ________ (A) Conductance (B) Resistivity (C) Resistance (D) All of these

37) Reciprocal of resistance is called as ________ (A) Conductance (B) Resistivity (C) Resistance (D) All of these

38) Which of the following is vector quantity? (A) Electrostatic force (B) Electric potential (C) Magnetic induction (D) both (A) and (C)

39) As distance between two electric charges decreases, the electrostatic force between them (A) increases (B) decreases (C) remains constant (D) None of these

40) The _______ used for measurement of physical quantity is called unit of that quantity.

(A) Quantity (B) Dimension (C) Time (D) Standard

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41) Unit of area in SI system is

Explanation:- Area = Length x Length
Hence, unit of area = m x m

(A) square meter (B) square foot (C) square centimeter (D) acre

42) Unit of thermodynamic temperature in SI system is (A) Newton (B) joule/s (C) kelvin (D) ampere

43) Length, mass, time are ______ quantities (A) fundamental physical (B) derived physical (C) mathematical quantities (D) chemical quantities

44) Km is used to measure (A) Shorter distance (B) Toys (C) Longer distances (D) Bottles

45) Which of the following is NOT a characteristic of a good unit? (A) It is invariable (B) It is reproducible (C) It is perishable (D) It is easily available

46) The digits 1, 2, 3, 4, 5, 6, 7, 8, 9 are (A) Not significant (B) Sometimes Significant (C) Always significant (D) All of the above

47) To measure shorter lengths with their accurate reading we use

Vernier caliper has least error and high accuracy than others

(A) Measuring tapes (B) meter rul (C) Vernier caliper (D) all of them

48) Out of the fallowing which is not a requirement of standard unit? (A) it should be same for all quantities (B) it should be universally accepted (C) it should be well defined (D) it should be fixed with time and place

49) The physical quantities which depend on any other quantities for their measurement are called (A) fundamental quantities (B) Derived physical quantities (C) mathematical quantities (D) chemical quantities

50) Electric potential is_________ (A) Vector quantity (B) Tensor (C) Scalar quantity (D) None of these

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51) When body loses electrons it acquires (A) Negative charge (B) Positive charge (C) No charge (D) None of these

52) The______ of Energies Possessed by__________is known as Valence band. (A) Amount, electrons (B) range, atoms (C) Value, atoms (D) Range, Valence electrons

53) The force of attraction or repulsion between two electric charges is known as, (A) Electric force (B) Magnetic force (C) Muscular force (D) None of these

54) CGS unit of magnetic flux is ________ (A) Maxwell (B) Ampere (C) Volt (D) None of these

55) For Boyle’s law, which is true_______

Boyle's Law states that at constant temperature, the pressure and volume of a given amount of gas are inversely proportional. Therefore, when pressure (P) changes, the volume (V) also changes, but the temperature (T) remains constant.

(A) P and V Changes, but T is constant (B) P and T Changes, but V is constant (C) T and V Changes, but P is constant (D) All P, V, T are changing

56) When light ray makes incidence normally, then the angle of refraction is____

(Law of Refraction)

(A) 90 (B) acute (C) obtuse (D) Zero

57) The advantages of optical fiber over routine cable are

(Properties of optical fiber-lighter weight, low cost, low signal loss, large band width, flexible)

(A) Low cost (B) low signal loss (C) wide band width (D) all the three

58) Radiation can______________

(radiant energy is electromagnetic in nature.)

(A) Travel through vacuum (B) Travel with speed of light (C) Reflect, Refract (D) All of these

59) Cooking becomes faster in pressure cooker because the increase in vapour pressure (A) Increases specific heat (B) Increases boiling point (C) Decreases boiling point (D) Decreases specific heat

60) Light is a form of energy produced by_________ (A) Non-luminous object (B) Transparent object (C) Luminous object (D) Opaque object

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