As we all know Msbte Winter 2021 Exams are near and 1st Year Candidates are searching for Msbte Physics Mcq Question Bank. We have done a lot of research and made a few Possible set of Basic Physics 22102 Mcq Question Bank.

By referring Basic Science Diploma Sem 1 Mcq Polytechnic Candidates Can Practice for their Upcoming Msbte Polytechnic winter 2021 Examination.

## Basic Science Diploma Sem 1 Mcq

In this Basic Science Physics Mcq Questions and Answers we have Provided 30 Questions from Previous Year Physics Model Answer Paper. In this Basic Physics Multiple choice Questions We have Covered Important Questions of Basic Physics from Chapters Including

• Units and Measurement
• Electricity Magnetism and Semiconductors
• Heat and Optics

## 22102 Msbte Physics Mcq Question Bank

1) Calculate specific resistance of material of a cable 15 m long having resistance 2 22 and cross
a. 0.266 x 107 2 m
b. 2.66 x 106 m
c. 0.266 x 10 m
d. 26.6 x 106 2 m

### Wrong!

2) A wire of resistance R is divided into 2 equal parts and these two wires are now connected in parallel. The equivalent resistance will be….
a. 4 R
b. R/4
c. R/2
d. 2R

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3) The length and cross sectional area of a wire is halved. Its resistance will be…
a. Halved
b. Doubled
c. unchanged
d. four times

### Wrong!

4) To obtain maximum resistance, the given resistance should be connected in ….
a. Series
b. Parallel
c. combination of series and parallel
d. none of these

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5) If three resistances of 1 ohm, 10 ohm  and 100 ohm are connected in parallel then the equivalent resistance will be…
a. Greater than 100 ohm
b. less than 1 ohm
c. between 1 ohm to 100 ohm
d. none of these

### Wrong!

6) Any voltage that is connected across a P-N junction is called ………….. voltage.
a. breakdown
b. barrier
c. bias
d. reverse.

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7) The area within a semiconductor diode where no mobile current carriers exist when it is formed is called ………. region.
a. depletion
b. Saturation
c. potential barrier
d. Space charge

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8) The depletion region of a semiconductor diode is due to
a. reverse biasing
b. forward biasing
c. crystal doping
d. migration of mobile charge carriers

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9) If an intrinsic semiconductor is doped with a very small amount of boron, then in the extrinsic semiconductor so formed, the number of electrons and holes will,
a. decrease
b. increase and decrease respectively
c. increase
d. decrease and increase respectively.

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10) In an intrinsic semiconductor, the Fermi level
a. Lies at the center of forbidden energy gap.
b. Is near the conduction band.
c. Is near the valence band.
d. Maybe anywhere in the forbidden energy gap.

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11) The state in which temperature of body remains constant even a large heat is given to it is called
a. variable state temperature
c. absolute zero state temperature
d. none of above

### Wrong!

12) The rate of change of temperature with distance is called_
a. variable state temperature
c. absolute zero state temperature

### Wrong!

13) The SI unit of temperature gradient is
a. °F/m
b) °C/m
c) °K / cm
d) ⁰K/m

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14) Amount of heat Q conducted by material rod in steady state is directly proportional to ______ is called thermal conductivity.
a. Cross sectional area of rod
c.Time for which heat flows
d. All of above

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15) The modes of transfer of heat through a material medium from a point at a higher temperature to a point at lower temperature with migration of molecules (bodily movement of molecules) is called as
a. Conduction above
b. Convection
d. None of above

### Wrong!

16) Principle of fiber optical cable is
a. Total internal reflection.
b. Total internal refraction
c. only reflection
d. None of above

### Wrong!

17) General Gas Equation is given as
a. PV=KT
b. PV = 1 / T
c. PV = K/T
d. None of the above

### Wrong!

18) Specific heat of a gas at constant volume is denoted as
a. Cp
b. Cv
c. Cd

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19) Mayer’s relation is given by
a. Cp-Cv- R/J
b. Cp+ Cv- R/J
c. Both a and b
d. None of above

### Wrong!

20) The thermodynamic process in which pressure ,volume of system changes but temperature remains constant is called as
a. Isothermal Expansion
c. Thermal conductivity
d. None of above

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21) The thermodynamic process in which pressure, volume
a. Isothermal Expansion
c. Thermal conductivity
d. None of above

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22) Isothermal expansion process is a very ______process.
a. Fast
b. Slow
d. none of the above

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23. The Adiabatic expansion process is a process.
a. Rapid
b. Slow
d. None of the above

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24) Light is electromagnetic
a. Conduction
b. Convection
d. None of above

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25) When a ray of light is allowed to incident on reflecting surface like mirror or metal sheet it bounces back in the same medium is called
a. Reflection
c. conduction.
d. Convection

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26) When a ray of light travels from one medium to another medium it deviates from its original path is called as
a. Refraction
c. conduction.
d. Convection

### Wrong!

27) light is travelling from high R.1. to low R.I. and if angle of incidence is greater than critical angle then only reflection takes place which is called
a. Total internal reflection
b. Total internal refraction
c. only reflection
d. None of the above.

### Wrong!

28) 1 KWH is unit of
a. Time
b. Power
c. Energy
d. Stress

### Wrong!

29) Which of the following is a common unit of a physical quantity in M.K.S & S.I
a. ampere
b. Kelvin
c. mole
d. joule/sec

### Wrong!

30) The ratio of S.I unit of K.E to C.G.3 unit of K.E is
a. 10⁷
b. 10-⁷
c. 10-⁵
d. 10⁵

Physics test-4

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