Miscellaneous Physics: MCQ Test
25 questions · pick one option for each · submit when you finish to see your score and the correct answers.
Question 1 of 25
Which of the following pairs is not correctly matched?
- A1 kilometer = 103 meter
- B1 gigameter = 109 meter
- C1 megameter = 106 meter
- D1 micrometer is 10-3 meter
Question 2 of 25
Photoelectric cell converts-
- Aelectrical energy into light energy
- Blight energy into electrical energy
- Clight energy into chemical energy
- Delectrical energy into mechanical energy
Question 3 of 25
The lie detector is-
- Apyrometer
- BSeismograph
- CPolygraph
- Dphonograph
Question 4 of 25
One picogram is equal to-
- A10-6 g
- B10-9 g
- C10-12 g
- D10-15 g
Question 5 of 25
1 fathom is equal to-
- A1.61 km
- B1.65 km
- C1.80 km
- D1.85 km
Question 6 of 25
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 7 of 25
The device used to record and reproduce recorded dictation is called-
- AAudiophone
- BDictaphone
- Cgramophone
- Dmicrophone
Question 8 of 25
How is the rotation per second of a flying wheel measured?
- Abarometer
- BAnemometer
- CHygrometer
- DStrovoscope
Question 9 of 25
Who developed the atomic bomb?
- AWernher von Braun
- BJ. robert oppenheimer
- CEdward Teller
- DSamuel Cohen
Question 10 of 25
Who invented the television?
- ALawrence
- BJ. L. Baird
- CR. A. Millikan
- DLouis Braille
Question 11 of 25
Who invented LED?
- ANick Hollow Nyack
- BElvas Howe
- CChuck Plough
- DChristiaan Huygens
Question 12 of 25
Who invented the gas engine?
- Adiesel
- BDavy
- CDaimler
- DCharles
Question 13 of 25
1 mile is equal to-
- A1.61 km
- B1.65 km
- C1.75 km
- D1.80 km
Question 14 of 25
What is measured by Wheatstone Bridge?
- Aelectric current
- Bpotential difference
- Cresistance
- Dpotential
Question 15 of 25
Who developed the hydrogen bomb?
- AWernher von Braun
- BJ. robert oppenheimer
- CEdward Teller
- DSamuel Cohen
Question 16 of 25
Match List-I with List-II and select the correct answer using the code given below the lists. List-I (Instrument) List-II (Quantity measured) A Ammeter 1. Pressure B Hygrometer 2. Weight C Barometer 3. Current D Spring Balance 4. Relative Humidity
- AABCD 2 3 4 1
- BABCD 3 4 1 2
- CABCD
- DABCD
Question 17 of 25
The machine gun was invented by-
- AJ.L. by baird
- Bby G. Broussa
- Cby Karl Benz
- Dby James Puckle
Question 18 of 25
The acidity of rain is measured by-
- Abarometer
- BHygrometer
- CAmmeter
- DpH meter
Question 19 of 25
The inventor of 'lightning conductor' is-
- AGraham Bell
- BLord Lister
- CBenjamin Franklin
- DEinstein
Question 20 of 25
Which of the following pairs is not correctly matched?
- AJames Watt - Steam Engine
- BA.G. Well - Telephone
- CJ. L. Baird Television
- DJ. parkin's penicillin
Question 21 of 25
1 kilometer distance means-
- A100 m
- B1000 cm
- C1000 meters
- D100 cm
Question 22 of 25
Which of the following pairs relating to a physical phenomenon and its discoverer is/are correctly matched? 1. James Chadwick - Photoelectric effect. 2. Albert Einstein - Neutron 3. Marie Curie - Radium Select the correct answer using the code given below
- A1, 2 and 3
- B1 and 2 only
- C2 and 3 only
- DOnly 3
Question 23 of 25
Micron is equal to-
- A10-9 m
- B10-12 m
- C10-6 m
- D10-15 m
Question 24 of 25
How is the intensity of an earthquake measured?
- Abarometer
- BHydrometer
- Cpolygraph
- DSeismograph
Question 25 of 25
What is the instrument called that measures the intensity of the sun's rays?
- AAstrometer
- BCrescograph
- CActiometer
- Dbarometer