If you have applied for jobs tests or Educators Teaching Entrance Competitive test you are on right page here for preparations of Physics Question answers. All of these MCQs objective type question answers are important for PPSC, CSS, PMS, NTS, PTS, OTS, CTS, SPSC, BPSC, KPPSC, FPSC and others entry tests preparations online with solved answers.
Physics MCQs For Entry Test And Lecturer Job Test Interviews
Q.1: Which of the following physicist is known as the father of Physics?
- Issac Newton
- Galileo Galilei
- Albert Einstein
- All options
D
Q.2: How many planets are moving around the Sun according to NASA?
- 8
- 10
- 15
- 20
A
Q.3: Which of the following instrument is used to measure the gas pressure?
- Galvanometer
- Ammeter
- Manometer
- theropods
C
Q.4: The charge carriers in many metals are---?
- protons
- neutrons
- electrons
- All options
C
Q.5: If an object has 5 kg mass on earth; what will be its mass on the Moon surface?
- 5 kg
- 8 kg
- 10 kg
- 1.6 kg
A
Q.6: An electrical device that converts alternating current (AC) to direct current (DC) is known as---?
- Amplifier
- Rectifier
- UPS
- Inverter
B
Q.7: The ozone (O3) layer protects the Earth from which type of rays?
- Radio waves
- Infrared
- X-rays
- Ultraviolet (UV)
D
Q.8: When salt is added to the water; how does salt affect the boiling point of water?
- decreases the pressure of water
- increases the pressure of water
- increases the boiling point
- No effect
C
Q.9: The moon is continuously moving away from the Earth; do you know at what rate it is moving away per year?
- 10.8 cm
- 5 cm
- 3.8 cm
- 7 cm
C
Q.10: Which of the following is a unit of heat?
- Newton
- Joule
- Watt
- Pascal
B
Q.11: In which of the following medium speed of sound will be maximum?
- Water
- Air
- Iron
- Vacuum
C
Q.12: Which of the following metal is used as the filament of incandescent light bulbs?
- chromel
- nichrome
- tungsten
- fire-clay
C
Q.13: When white light is made to pass through a prism it splits into how many colors?
- Seven
- Five
- Nine
- Three
A
Q.14: An electrical device that converts direct current (DC) to alternating current (AC) is known as---?
- Amplifier
- Rectifier
- Power Converter
- Power Inverter
D
Q.15: Which of the following device is used to smooth the current flow?
- Reservoir Breaker
- Resistor
- Reservoir capacitor
- Transformer
C
Q.16: Which of the following rays are NOT electromagnetic waves--?
- Radio waves
- Beta Rays
- Microwaves
- X-rays
B
Q.17: Which of the following electromagnetic radiation has the shortest wavelength?
- Beta particles
- Alpha Particles
- Microwaves
- Gamma Particles
D
Q.18: Which of the following radiation has the highest energy?
- X-rays
- Radio waves
- Gamma rays
- UV rays
C
Q.19: What name is given to the force that holds the nucleus of an atom together?
- Coulomb force
- strong atomic force
- strong electromotive force
- strong nuclear force
D
Q.20: The melting point of ice decreases when pressure----?
- increases
- decreases
- All options
- Remains constant
A
Q.21: If an object with a mass of 5 kg is moving with a speed of 10 m/s; what will be the kinetic energy?
- 350 joules
- 500 joules
- 250 joules
- 150 joules
C
Q.22: What types of electromagnetic radiations are more associated with heat?
- Infrared rays
- Beta Rays
- Microwaves
- X-rays
A
Q.23: Choose the correct distance from Moon to Earth in km?
- 384,400 km
- 764,000 km
- 840,400 km
- 464,000 km
A
Q.24: Which of the following natural force keeps the planets moving around the Sun?
- Gravity of the Earth
- Gravity of the Moon
- Tidal forces
- Gravity of the Sun
D
Q.25: Which of the following device is used to store electric charge?
- Battery
- Resistor
- Capacitor
- Transformer
C
Q.26: Which of the following type of wire is used in electric kettles?
- chromel
- nichrome
- tungsten
- fire-clay
B
Q.27: When a gas like water vapor cools down it changes into liquid this is known as--?
- conduction
- condensation
- transpiration
- evaporation
B
Q.28: Which of the following electromagnetic radiation range is visible to the human eye?
- 200 to 300 nm
- 2.5 μm - 750 nm
- 1000 to 2000 nm
- 400 to 700 nm
D
Q.29: A device that accelerates beams of charged particles using a high-frequency alternating voltage is known as?
- Cyclotron
- Synchrotron
- Resistor
- Capacitor
A
Q.30: Which of the following color do you get if you mix all the colors of the rainbow?
- Blue
- Red
- White
- Grey
C
Q.31: Which of the following is an example of non-renewable resources?
- All options
- Natural Gas
- Oil
- Coal
A
Q.32: Choose the correct boiling point of alcohol?
- 70 °C
- 50 °C
- 100 °C
- 78 °C
D
Q.33: Which of the following rays are used in radiation therapy for cancer treatment?
- X-rays
- Radio waves
- Infrared
- UV rays
A
Q.34: Electrons, protons and neutrons are made up of----?
- Quarks
- Quartz
- Molecules
- Electronic Rays
A
Q.35: Which of the following electromagnetic radiation has the highest penetrating power?
- Beta rays
- Alpha rays
- Microwaves
- Gamma rays
D
Q.36: All electromagnetic radiations travel through vacuum at the same speed of---?
- speed of sound
- speed of light
- speed of air
- Less than the speed of light
B
Q.37: How does the presence impurities affect the freezing point of water?
- freezing point increases
- freezing point decreases
- freezing point remains the same
- increases the pressure of water
A
Q.38: Which of the following radiation is associated with a high speed electron?
- Beta particles
- Alpha Particles
- Microwaves
- Gamma Particles
A
Q.39: The foot-pound force (ft⋅lbf) is a unit of--?
- Energy
- Time
- Length
- Volume
A
Q.40: Which of the following lens is used to correct shortsightedness?
- All options
- Converging lens
- Convex
- Concave
D
Q.41: Which of the following radiation has the lowest frequency in the electromagnetic spectrum?
- X-rays
- Radio waves
- Gamma rays
- UV rays
B
Q.42: Which type of mirrors are used in many shopping malls to provide a wide-angle of surveillance?
- Concave Mirror
- Contact Lenses
- Convex Mirror
- Plane Mirror
C
Q.43: Which of the following can lower the boiling point of water?
- Sugar
- Salt
- Alcohol
- Adding sea water
C
Q.44: Which of the following branch of physics studies the behavior of visible, ultraviolet, and infrared light?
- Kinematics
- Optics
- Electrostatics
- Acoustics
B
Q.45: At high altitudes due to decreased atmospheric pressure the boiling point of water--------?
- increases
- decreases
- All options
- Remains constant
B
Q.46: Refrigerator works on which of the following principal?
- Law of Vibration
- Law of thermodynamics
- The Laws of Motion
- law of Electromagnetism
B
Q.47: A transistor is a semiconductor device used to amplify signals and electrical power; it is composed of how many terminals?
- Four
- Three
- Seven
- Two
B
Q.48: Which of the following organ functions as a source of electromotive force in the human body?
- Heart
- Brain
- Kidneys
- Lungs
A
Q.49: Which of the following particles have the highest ionizing power and the greatest ability to damage human tissues?
- Radio waves
- Microwaves
- Gamma Particles
- Alpha Particles
D
Q.50: Choose the correct SI unit of Pressure?
- Pascal
- Ampere
- Kelvin
- Coulumb
A
