Physics MCQs Past Papers Entry Test PPSC Exams

 EasyMCQs is online Objective Type MCQs Quiz Test solutions of questions. Here you will learn objective type question answers of Physics with solved answers for entry tests of PPSC, CSS, PMS, NTS, PTS, FPSC, BPSC, KPSC and many other exams tests.

Learn here objective type question answers of Physics with solutions of Past Papers most repeated objective type question answers. All of these MCQs are helpful for learning Physics Interview type short question answers also.

Physics MCQs With Solved Answers Quiz Test

Q.1: If we add all the 7 colors of rainbow (red, yellow, blue, green, orange, violet and indigo), the resultant color would be?

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

A

Q.2: When white light passes through a prism, it splits into -------- colors?

1. 3
2. 5
3. 7
4. 9

C

Q.3: A camera uses a -------- to form an image on a piece of film at the back?

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

A

Q.4: Short-sight defect could be corrected by a?

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

B

Q.5: In humans, heart functions as a source of?

1. battery
2. charge
3. electric generator
4. electromotive force

D

Q.6: Ozone layer protects the Earth from ---------- radiations from the Sun?

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

D

Q.7: The distance of Moon from the Earth is ---------- km?

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

B

Q.8: There are ---------- planets in orbit around the Sun?

1. 6
2. 7
3. 8
4. 9

C

Q.9: Planets are kept in orbit by the?

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

D

Q.10: Which from the following is NOT a Renewable Energy?

1. Geothermal
2. Solar
3. Nuclear
4. Bio-fuels

C

Q.11: When vapors of a substance are cooled and changes into liquid, it is called?

1. conduction
2. condensation
3. convection
4. evaporation

B

Q.12: An instrument used to measure gas pressure is called?

1. ammeter
2. barometer
3. galvanometer
4. manometer

D

Q.13: If we add salt to the pure water, its boiling point will?

1. increase
2. decrease
3. remain same
4. none of these

A

Q.14: The boiling point of alcohol is?

1. 71 °C
2. 75 °C
3. 79 °C
4. 83 °C

C

Q.15: The presence of impurities ---------- the freezing point of water?

1. increases
2. decreases
3. accelerate
4. do not have any effect on

B

Q.16: The melting point of ice is lowered by a/an ---------- in pressure?

1. increase
2. decrease
3. change
4. consistency

A

Q.17: At high altitude the air temperature is lower as compare to sea level, therefore water boils at ---------- temperature?

1. lower
2. higher
3. constant
4. absolute

A

Q.18: Evaporation is a ---------- process?

1. condensation
2. Liquefying
3. cooling
4. convection

C

Q.19: The refrigerator works on the two processes?

1. condensation and convection
2. convection and radiation
3. radiation and evaporation
4. condensation and evaporation

D

Q.20: Air is a very good ---------- of heat?

1. conductor
2. insulator
3. radiator
4. evaporator

B

Q.21: Which radiation has the lowest frequency in the electromagnetic spectrum?

1. X-rays
2. Gamma rays
3. Ultraviolet rays
4. Radio rays

D

Q.22: Which rays are useful in cancer treatment?

1. X-rays
2. Gamma rays
3. Ultraviolet rays
4. Radio rays

B

Q.23: The speed of sound will be maximum if passing through?

1. vacuum
2. air
3. water
4. iron

D

Q.23: The wire used to make the filament of a light bulb is made of?

1. nichrome
2. chromel
3. tungsten
4. fire-clay

C

Q.25: The wire used to make heating elements in electric kettles and irons are made of?

1. nichrome
2. chromel
3. tungsten
4. fire-clay

A

Q.26: In metals, the charge carriers are?

1. electrons
2. protons
3. neutrons
4. none of these

A

Q.27: A device that accelerates beams of charged particles is known as?

1. Capacitor
2. Resistor
3. Cyclatron
4. Synchrotron

C

Q.28: The branch of Physics that deals with behaviour and properties of light is called?

1. Electrostatics
2. kinematics
3. Mechanics
4. Optics

D

Q.29: Which from the following is/are NOT electromagnetic radiation(s)
I. Alpha rays
II. Beta rays
III. Gamma rays?

1. I only
2. II only
3. III only
4. I and II

D

Q.30: Which from the following electromagnetic radiation is associated with heat transfer through radiation?

1. Microwaves
2. Infrared rays
3. X-Rays
4. Gamma rays

B

Q.31: The dimension of Momentum is?

1. MLT
2. LT–1
3. MLT–1
4. MLT–2

C

Q.32: The SI unit of heat is?

1. joule
2. ohm
3. volt
4. Newton

A

Q.33: A transistor is a semiconductor device with at least ----- terminals?

1. 2
2. 3
3. 4
4. 5

B

Q.34: Which metal is is vital and widely used in electricity industry?

1. Iron
2. Copper
3. Graphite
4. Lead

B

Q.35: The foot-pound is the unit of?

1. time
2. length
3. weight
4. energy

D

Q.36: ANSWER: NTS PHYSICS MCQS?

1. MLT-1
2. joule
3. 3
4. equal the speed of light
5. energy

A

Q.37: An element is identified by the number of ----- in its -----?

1. protons, nucleus
2. neutrons, nucleus
3. electrons, atom
4. positrons, atom

C

Q.38: The attractive force that binds protons and neutrons in nucleus of an atom is known as?

1. Coulomb force
2. electromagnetic force
3. nuclear force
4. electromotive force

D

Q.39: The speed of light in air is?

1. 2.8×106 m/s
2. 2.8×108 m/s
3. 3.0×106 m/s
4. 3.0×108 m/s

D

Q.40: The speed of light in water is?

1. 2.26×106 m/s
2. 2.26×108 m/s
3. 2.86×106 m/s
4. 2.86×108 m/s

B

Q.41: Which device is often used to smooth out the sudden variations in line voltage?

1. Breaker
2. Capacitor
3. Resistor
4. Switch

B

Q.42: A device that stores electric charge is called a?

1. battery
2. capacitor
3. resistor
4. generator

B

Q.43: The particle that act as a glue in holding the nucleus together is?

1. electron
2. proton
3. neutron
4. positron

C

Q.44: Subatomic particles (electron, proton. neutron) are made up of?

1. photons
2. molecules
3. elements
4. quarks

D

Q.45: 1 mile = ----- kilometer?

1. 1.209
2. 1.409
3. 1.609
4. 1.809

C

Q.46: Which from the following radiations possesses high ionizing power?

1. Alpha rays
2. Beta rays
3. Gamma rays
4. None of these

A

Q.47: Human eye can view electromagnetic radiation with wavelengths from ----- to ----- nano-meter?

1. 200, 500
2. 200, 600
3. 400, 700
4. 400, 800

C

Q.48: An object of mass 8 kg on the Earth will have a mass of ----- kg on the Moon?

1. 2
2. 4
3. 8
4. 16

C

Q.49: Suppose the force of gravity on the Earth is 10 m/s2 and on the Moon it is 2 m/s2. If the weight of an object on the Earth is 200 N. What will be its weight on the Moon?

1. 40 N
2. 80 N
3. 120 N
4. 160 N

A

Q.50: Red + Green + Blue = ?

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

B

Q.51: The SI unit of electricity is?

1. ampere
2. volt
3. joule
4. Coulomb

D

Q.52: Which from the following radiations is high-energy and high-speed particles?

1. Alpha rays
2. Beta rays
3. Gamma rays
4. None of these

B

Q.53: The property that determines how much charge a capacitor can store is called?

1. capacitance
2. resistance
3. electric charge
4. dipole moment

A

Q.54: A capacitor is said to be charged if its plates carry equal and ----- charges?

1. negative
2. neutral
3. opposite
4. same

C

Q.55: 1 horsepower = ----- watt?

1. 145.7
2. 345.7
3. 545.7
4. 745.7

D

Q.56: What type of mirror is used for surveillance in shopping centers?

1. Plane
2. Concave
3. Convex
4. None of These

C

Q.57: Which waves are commonly produced by oscillating electric circuits?

1. Microwaves
2. Radio waves
3. Infrared rays
4. X-Rays

A

Q.58: Which from the following has the shortest wavelengths?

1. Light
2. X-Rays
3. Infrared rays
4. Gamma rays

D

Q.59: Looking at the mirror, you notice that your image appears enlarged. What type of mirror is this?

1. Plane
2. Concave
3. Convex
4. Both A And B

B

Q.60: Looking at the mirror, you notice that your image appears shorter. What type of mirror is this?

1. Plane
2. Concave
3. Convex
4. or

C

Q.61: The SI unit of current is?

1. ampere
2. volt
3. ohm
4. Coulomb

A

Q.62: If A=2i+3j-4k and B=6i-j+5k then A·b=?

1. –7
2. 7
3. –11
4. 11

C

Q.63: When a force F=4i+6j is applied to an object, it undergoes a displacement of d=2i+4j. What is the work done?

1. 26 joule
2. 28 joule
3. 30 joule
4. 32 joule

D

Q.64: The tuning of a radio or TV receiver is usually done by varying the ----- of the circuit?

1. inductance
2. capacitance
3. resistance
4. voltage

B

Q.65: Which from the following radiations has the highest penetrating power?

1. Alpha rays
2. Beta rays
3. Gamma rays
4. None of these

C

Q.66: The SI unit of force is?

1. Newton
2. joule
3. watt
4. farad

A

Q.67: Heat is the transfer of energy from one object to another object because of difference in?

1. volume
2. temperature
3. pressure
4. power

B

Q.68: An object has mass of 50 kg. What will be its weight at a location where force of gravity is 6 m/s2?

1. 100 N
2. 200 N
3. 300 N
4. 400 N

C

Q.69: What is kinetic energy of a particle of mass 2 kg moving with a speed of 20 m/s?

1. 340 joule
2. 360 joule
3. 380 joule
4. 400 joule

D

Q.70: A collision in which total kinetic energy is NOT the same before and after the collision is known as?

1. elastic collision
2. inelastic collision
3. friction
4. resistance

B

Q.71: The SI unit of pressure is?

1. pascal
2. kelvin
3. weber
4. hertz

A

Q.72: The device that converts alternating current (AC) to direct current (DC) is?

1. inverter
2. converter
3. rectifier
4. amplifier

C

Q.73: The device that converts direct current (DC) to alternating current (AC) is?

1. inverter
2. converter
3. rectifier
4. amplifier

A

Q.74: What is the rest energy of a substance of mass 2 kg?

1. 10 × 1012 joule
2. 10 × 1016 joule
3. 18 × 1012 joule
4. 18 × 1016 joule

D

Q.75: If a force acting on an object of mass 12 kg produces an acceleration of 5 m/s2. Then the same force applied to an object of mass 10 kg will produce an acceleration of ----- m/s2?

1. 5
2. 6
3. 7
4. 8

B

Q.76: The mass of the Earth is?

1. 5.98×1020 kg
2. 5.98×1022 kg
3. 5.98×1024 kg
4. 5.98×1026 kg

C

Q.77: In Celsius scale, the temperature “Absolute zero” is equivalent to?

1. –273 °C
2. 0 °C
3. 100 °C
4. 273 °C

A

Q.78: The minimum speed required to leave the planet Earth (Escape Velocity) is ----- kilometre per hour?

1. 20,000
2. 30,000
3. 40,000
4. 50,000

C