Home I scheme Mcq 22102 Msbte I Scheme Physics Mcq Questions

# 22102 Msbte I Scheme Physics Mcq Questions

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

By referring Msbte Basic Science Mcq Pdf 1st Year Polytechnic Students Can Practice for their Upcoming Msbte Polytechnic winter 2021 Examination.

## Msbte Basic Science Mcq Physics

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 I Scheme Physics Mcq Questions

1) Magnetic induction and magnetic flux differ in the dimensions of
a. Time
b. Mass
c. Electric current
d. Length

### Wrong!

2) rad/sec is the unit of
a. Angular displacement
b. Angular velocity
c. Angular acceleration
d. Angular momentum

### Wrong!

3) 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

### Wrong!

4) which one of the following is the unit of energy.
a. newton
b. N/sec
c. N-sec
d. None of the above

### Wrong!

5) Which of the following is not a unit of power.
a. Watt
b. joule/hr
c. Nm/sec
d. N/sec

### Wrong!

6) An electron is placed in an electric field of intensity 1000 N/C. Calculate the force acting on an electron …
a. 1.6 x 10-¹⁹N
b. 1.6 x 10-¹⁶N
c. 1.6 x 10-²² N
d. 0.625 x 10²² N

### Wrong!

7) Two like charges of 20 micro-coulomb are placed 5 cm apart in a medium of dielectric constant 2.5. Calculate force between them….
a. 288 N
b. 144 N
c. 576 N
d. 1152 N

### Wrong!

8) Calculate the intensity of electric field at a point 25 cm from a charge of 4.8 uC in a medium of dielectric constant 3.6
a. 19.2 x 10³ N/C
b. 192 x 10* N/C
c. 192 x 10³ N/C
d. 1.92 x 10³ N/C

### Wrong!

9) Calculate the potential at a point 10 cm away from a point charge + 1 C in air.
a. 90 x 10⁹ Volts
b. 9 x 10⁹ Volts
c 900 x 10⁹ Volts
c 900 x 10⁹ Volts

### Wrong!

10) .4.8 x 10-20 eV is equal to……..
a. 76.8 x 10:39 J
b. 7.68 x 10-39 J
C. 0.768 x 10-39 J
d. 7.68 x 10-38 J

### Wrong!

11) Magnetising steel is normals difficult because
(a) it corrodes easily
(b) it has high permeability
(c) it has high specific gravity
(d) it has low permeability

### Wrong!

12) The left hand rule correlates to
(a) current, induced e.m.f. and direction of force on a conductor
(b) magnetic field, electric field and direction of force on a conductor
(c) self induction, mutual induction and direction of force on a conductor
(d) current, magnetic field and direction of force on a conductor

### Wrong!

13) The unit of relative permeability is
(a) henry/metre
(b) henry
(c) henry/sq. m
(d) it is dimensionless

### Wrong!

14) A conductor of length L has current I passing through it, when it is placed parallel to a magnetic field.

The force experienced by the conductor will be
(a) zero
(b) BLI
(c) B2LI
(d) BL12

### Wrong!

15) The force between two long parallel conductors is inversely proportional to
(b) current in one conductor
(c) product of current in two conductors
(d) distance between the conductors

### Wrong!

16) When numbers of resistance are connected in series then effective resistance…
a. Decreases
b. Increases
c. Remains Same
d. None of these.

### Wrong!

17) When a number of resistance are connected in Parallel then effective resistance…
a. Decreases
b. Increases
c. Remains Same
d. None of these.

### Wrong!

18) A battery of e.m.f 6 V is connected across a resistance of 10 2 Calculate the current flowing through
a. 0.6 A
b. 60 A
C. 1.66 A
d. 6 A

### Wrong!

19) .A current of 0.3 A flows through a resistance of 50 2. Calculate voltage across i
a. 15 V
b. 1.5 V
c. 17 V
d. 1.7 V

### Wrong!

20) Electron-hole pairs are produced by
a. recombination
b. thermal energy
c. ionization
d. doping

### Wrong!

21) Recombination takes place when
a. an electron falls into a hole
b. a positive and a negative ion bond together
c. a valence electron becomes a conduction
d. a crystal is formed

### Wrong!

22) When a P-N junction is formed, diffusion current causes
a. mixing of current carriers
b. forward bias
c. reverse bias
d. barrier potential.

### Wrong!

23) The leakage current of a P-N diode is caused by
a. heat energy
b. chemical energy
c. barrier potential
d. majority carriers.

### Wrong!

24) Electronic components which are made of a semiconductor material are often called …… devices.
a. solid-state
b. silicon
c. germanium
d. intrinsic.

### Wrong!

25) Absolute zero is the foundation of the scale.
a. Kelvin
b. Celsius
c. Fahrenheit
d. None of above

### Wrong!

26) The material which allows the transfer of heat through them easily and speedily is called _____  a of heat.
a. Good conductor
c. Semiconductor
d. None of the above

### Wrong!

27) The material which does not allow to transfer of heat through them is called____ of heat
a. Good conductor
c. Semiconductor
d None of above

### Wrong!

28) The modes of transfer of heat through a material medium from a point at a higher temperature to a point at lower temperature without migration of molecules(without bodily movement of molecules) is called as
a. Conduction
b. Convection
d. None of above

### Wrong!

29) The state in which the temperature of the body goes on increasing as heat is given is called as
a. variable state temperature
c. absolute zero state temperature
d. None of above

### Wrong!

30) An optical fibre is used to transmit signals over long distances.
a. Light
b. Velocity
c. force
d. None of above

Physics test-3

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