Miscellaneous Physics: MCQ Test
50 questions · pick one option for each · submit when you finish to see your score and the correct answers.
Question 1 of 50
Which instrument is used to measure the humidity of air?
- AHygrometer
- BHydrometer
- CManometer
- Dodometer
Question 2 of 50
The inventor of nuclear reactor is
- AWilliam Harvey
- BEdward Jenner
- CMichael Faraday
- Denrico fermi
Question 3 of 50
1 joule is equal to-
- A10 3Arg
- B10 5 Arg
- C107 Arg
- D1011 Arg
Question 4 of 50
Who invented the battery?
- AVolta
- BRoentgen
- CFaraday
- DMaxwell
Question 5 of 50
What is measured by a manometer?
- Aair pressure
- Bgas pressure
- Coil pressure at the surface
- DDensity of liquids
Question 6 of 50
The person considered to be the father of computer is-
- ABabbage
- BHollerith
- CLevnij
- DPascal
Question 7 of 50
The acidity of rain is measured by-
- Abarometer
- BHygrometer
- CAmmeter
- DpH meter
Question 8 of 50
1 megawatt hour (MWh) is equal to-
- A3.6 ×3 J
- B3.6 ×4 J
- C3.6 ×7 J
- D3.6 ×9 J
Question 9 of 50
Which one of the following pairs is not correctly matched?
- AOdometer – A device for measuring the distance traveled by the wheels of a vehicle
- BOndometer – an instrument for measuring the frequency of electromagnetic waves
- CAudiometer – Sound intensity measuring device
- DAmmeter - an instrument for measuring electrical power
Question 10 of 50
Who developed the atomic bomb?
- AWernher von Braun
- BJ. robert oppenheimer
- CEdward Teller
- DSamuel Cohen
Question 11 of 50
Which of the following is not correctly matched?
- AManometer - pressure
- BCarburetor - Internal Combustion Engine
- CCardiograph - heart rate
- DSeismometer - surface curvature
Question 12 of 50
Who developed the hydrogen bomb?
- AWernher von Braun
- BJ. robert oppenheimer
- CEdward Teller
- DSamuel Cohen
Question 13 of 50
The inventor of the typewriter is-
- ADavy
- BShoals
- CRoentgen
- DMarconi
Question 14 of 50
1 kilocalorie is the value of heat
- A4.2 J
- B4.2 ×14 J
- C4.2 ×103 J
- D4.2 ×14 J
Question 15 of 50
Tachometer is used to measure what?
- Agravity
- Brotational speed
- Csurface tension
- Ddispersion power
Question 16 of 50
Who invented the 'barometer'?
- AEvangelista Torricelli
- BCharles Xavier Thomas
- CEdward Teller
- DGustav Tauschek
Question 17 of 50
Which of the following is not correctly matched?
- AAnemometer - Wind Speed
- Bammeter - electric current
- Ctachometer - pressure difference
- DPyrometer - High Temperature
Question 18 of 50
Which of the following instruments is used to find the position of objects submerged in the ocean?
- Aaudiometer
- Bgalvanometer
- CSextant
- DSonar
Question 19 of 50
One nanometer is-
- A10-6 cm
- B10-7 cm
- C10-8 cm
- D10-9 cm
Question 20 of 50
One horsepower (HP) consists of-
- A200 W
- B500 W
- C700W
- D746 W
Question 21 of 50
The speed of light in vacuum is-
- A3 × 105 meter/second
- B3 × 107meter/second
- C3 × 108 meter/second
- D2 × 108 meter/second
Question 22 of 50
What is the distance of a light year?
- A3 ×8 km
- B9.46 ×10 km
- C9.46 ×12 km
- D9.46 ×15 km
Question 23 of 50
Energy transformation in a dynamo takes place in—
- Amechanical energy into electrical energy
- Bfrom thermal energy to electrical energy
- Cfrom potential energy to kinetic energy
- Dnone of these
Question 24 of 50
Electric current is measured using which of the following instruments?
- AAnemometer
- BAmmeter
- Cvoltmeter
- Dwattmeter
Question 25 of 50
The inventor of 'scooter' is-
- ABroad Shaw
- BDaimler
- CEinstein
- DFarmich
Question 26 of 50
The weight of one kilogram of the amount is-
- A1 Newton
- B10 Newtons
- C9.8 Newtons
- D9 Newtons
Question 27 of 50
The 'Block Hole Theory' was propounded by-
- AC. V. Raman
- BH.J. Mama
- CS. Chandrasekhar
- Dby Hargobind Khurana
Question 28 of 50
The instrument used to measure the intensity of sound is-
- AChronometer
- BAnemometer
- CAudiophone
- Daudiometer
Question 29 of 50
Who introduced the fourth dimension in physics?
- ANewton
- BEinstein
- CGalileo
- DNiels Bohr
Question 30 of 50
Who invented the 'electronic computer'?
- AEckert and Moschli
- BCarl Wenz
- CThomas Alva Edison
- DEdward Teller
Question 31 of 50
The inventor of radar was-
- AJ. h van tassel
- BWilhelm K. Röntgen
- CP.T. Fasvarya
- DTaylor & Young
Question 32 of 50
1 kilometer distance means-
- A100 m
- B1000 cm
- C1000 meters
- D100 cm
Question 33 of 50
Who is considered the inventor of the microphone?
- ADr. Kevin Carmon
- BDr. Jodal Angel
- CGraham Bell
- DStephen Hawking
Question 34 of 50
Who invented the diesel engine?
- ARudolph
- BJohn Napier
- CMacmillan
- DJohn Macadam
Question 35 of 50
Relative humidity is measured by—
- Afrom a hydrometer
- Bfrom a hygrometer
- Cby lactometer
- Dfrom a potentiometer
Question 36 of 50
How is the intensity of an earthquake measured?
- Abarometer
- BHydrometer
- Cpolygraph
- DSeismograph
Question 37 of 50
What is a 'fathometer' used to measure?
- Aearthquake
- BRain
- Cdepth of the sea
- Dsound intensity
Question 38 of 50
The inventor of 'lightning conductor' is-
- AGraham Bell
- BLord Lister
- CBenjamin Franklin
- DEinstein
Question 39 of 50
Who invented the jet engine?
- ACall Benz
- BFrank Whitley
- CThomas Seabury
- DMichael Faraday
Question 40 of 50
Albert Einstein was awarded the Nobel Prize in Physics in the year ………….
- A1920
- B1924
- C1934
- D1921
Question 41 of 50
What is a hygrometer used to measure?
- Arelative density of matter
- Bpurity of milk
- Chumidity in the atmosphere
- Ddepth of the sea
Question 42 of 50
How much is a decalitre?
- A10 kilometers
- B10 liters
- C10 centilitres
- D100 liters
Question 43 of 50
Carburetor is used for-
- Asupplying petrol to the engine
- Bmixing air with petrol
- Cpurifying petrol
- DPurifying the air
Question 44 of 50
Micron is equal to-
- A10-9 m
- B10-12 m
- C10-6 m
- D10-15 m
Question 45 of 50
Which instrument is used to measure atmospheric pressure?
- AHydrometer
- Bbarometer
- CManometer
- DHygrometer
Question 46 of 50
The inventor of 'safety lamp' is-
- AMarconi
- BDavy
- CShoals
- DRoentgen
Question 47 of 50
1 mile is equal to-
- A1.61 km
- B1.65 km
- C1.75 km
- D1.80 km
Question 48 of 50
What is the value of Planck's constant?
- A6.66 × 10-11 joule second
- B6.63 × 10-34 joule second
- C6.02 × 10-27 joule second
- D6.67 × 10-31 joule second
Question 49 of 50
Who is the inventor of the laws of gravity?
- AEdison
- BNewton
- CFaraday
- DNone of these
Question 50 of 50
Who invented X-rays?
- AHopkins
- BRoentgen
- CMarconi
- DMorse