Which apparatus is used to measure the intensity of light? (1) Lux meter (2) Calorimeter (3) Anemometer (4) Altimeter

Which apparatus is used to measure the intensity of light? (1) Lux meter (2) Calorimeter (3) Anemometer (4) Altimeter
by

1 Answer

Answer :

Lux meter
by

Related questions

The instrument used to measure pressure (1) Anemometer (2) Aneroid Barometer (3) Hygrometer (4) Thermometer

Description : The instrument used to measure pressure (1) Anemometer (2) Aneroid Barometer (3) Hygrometer (4) Thermometer

Last Answer : Aneroid Barometer

An anemometer measures which of the following ? (1) Speed of light (2) Speed of wind (3) Speed of water current (4) Speed of satellites

Description : An anemometer measures which of the following ? (1) Speed of light (2) Speed of wind (3) Speed of water current (4) Speed of satellites 

Last Answer :  Speed of wind

The growth of bacteria is measured by (1) hemacytometer (2) spectrophotometer (3) calorimeter (4) auxanometer

Description : The growth of bacteria is measured by (1) hemacytometer (2) spectrophotometer (3) calorimeter (4) auxanometer

Last Answer : spectrophotometer

Lux meter is used to measure…… a) Illumination level b) Sound intensity and illumination level c) Harmonics d) Speed

Description : Lux meter is used to measure…… a) Illumination level b) Sound intensity and illumination level c) Harmonics d) Speed

Last Answer : Illumination level

Lux meter is used to measure…… c) Illumination level c) Harmonics d) Sound intensity and illumination level d) Speed

Description : Lux meter is used to measure…… c) Illumination level c) Harmonics d) Sound intensity and illumination level d) Speed

Last Answer :  Illumination level

116. Lux meter is used to measure…… a) Illumination level c) Harmonics b) Sound intensity and illumination level d) Speed

Description : Lux meter is used to measure…… a) Illumination level c) Harmonics b) Sound intensity and illumination level d) Speed

Last Answer : Illumination level

Which of the following pairing is incorrect? (1) Hygrometer Water vapour content of the atmosphere (2) Lactometer Specific gravity of liquids (3) Anemometer Speed of the wind (4) Seismograph Earthquakes

Description : Which of the following pairing is incorrect? (1) Hygrometer Water vapour content of the atmosphere (2) Lactometer Specific gravity of liquids (3) Anemometer Speed of the wind (4) Seismograph Earthquakes

Last Answer : Lactometer Specific gravity of liquids

Anemometer is an instrument meant for measuring (1) velocity (2) air masses (3) wind speed (4) temperature

Description : Anemometer is an instrument meant for measuring (1) velocity (2) air masses (3) wind speed (4) temperature

Last Answer :  wind speed

Which instrument is used for measuring humidity of atmosphere? (1) Barometer (2) Anemometer (3) Thermometer (4) Hygrometer

Description : Which instrument is used for measuring humidity of atmosphere? (1) Barometer (2) Anemometer (3) Thermometer (4) Hygrometer

Last Answer : Anemometer

Electric current is measured using which of the following instrument ? (1) Ammeter (2) Voltmeter (3) Anemometer (4) Wattmeter

Description : Electric current is measured using which of the following instrument ? (1) Ammeter (2) Voltmeter (3) Anemometer (4) Wattmeter

Last Answer : Ammeter

The Beaufort scale is used to measure : (1) Atmospheric pressure (2) Altitudes of mountains (3) Wind velocity (4) Intensity of earthquakes

Description : The Beaufort scale is used to measure : (1) Atmospheric pressure (2) Altitudes of mountains (3) Wind velocity (4) Intensity of earthquakes

Last Answer : Wind velocity

Which instrument is used to measure altitudes in aircraft’s? (1) Audiometer (2) Ammeter (3) Altimeter (4) Anemometer

Description : Which instrument is used to measure altitudes in aircraft’s? (1) Audiometer (2) Ammeter (3) Altimeter (4) Anemometer

Last Answer : (3) Altimeter Explanation: Ammeter - Measures strength of electric current. Audiometer - Measures intensity of sound. Anemometer - Measures force and velocity of wind and directions.

Instrument used to measure the force and velocity of the wind is – (1) Ammeter (2) Anemometer (3) Altimeter (4) Audiometer

Description : Instrument used to measure the force and velocity of the wind is – (1) Ammeter (2) Anemometer (3) Altimeter (4) Audiometer

Last Answer : (2) Anemometer Explanation: An anemometer is a device for measuring wind speed, and is a common weather station instrument. The term is derived from the Greek word anemos, meaning wind, and ... between the pressure and the speed, an anemometer designed for one will give information about both.

The instrument used to measure the speed of the wind is – (1) Altimeter (2) Anemometer (3) Chronometer (4) Dosimeter

Description : The instrument used to measure the speed of the wind is – (1) Altimeter (2) Anemometer (3) Chronometer (4) Dosimeter

Last Answer : (2) Anemometer Explanation: An anemometer is a device for measuring wind speed, and is a common weather station instrument. The term is derived from the Greek word anemos, meaning wind, ... aerodynamics. The first known description of an anemometer was given by Leon Battista Alberti around 1450.

The instrument used to measure the speed of the wind is (1) Altimeter (2) Anemometer (3) Chronometer (4) Dosimeter

Description : The instrument used to measure the speed of the wind is (1) Altimeter (2) Anemometer (3) Chronometer (4) Dosimeter

Last Answer : Anemometer

Instrument used to measure the force and velocity of the wind is (1) Ammeter (2) Anemometer (3) Altimeter (4) Audiometer

Description : Instrument used to measure the force and velocity of the wind is (1) Ammeter (2) Anemometer (3) Altimeter (4) Audiometer

Last Answer : Anemometer

Richter Scale is used for measuring : (1) Velocity of wind (2) Density of liquid (3) Intensity of earthquake (4) Humidity of air

Description : Richter Scale is used for measuring : (1) Velocity of wind (2) Density of liquid (3) Intensity of earthquake (4) Humidity of air

Last Answer : Intensity of earthquake

______ meter is used to measure Illumination level a. Pyrometer b. Wattmeter c. Lux meter d. All

Description : ______ meter is used to measure Illumination level a. Pyrometer b. Wattmeter c. Lux meter d. All

Last Answer : Ans:- c. Lux meter

Venturimeter is used to measure: (1) rate of flow of liquids (2) liquid pressure (3) surface tension (4) liquid density

Description : Venturimeter is used to measure: (1) rate of flow of liquids (2) liquid pressure (3) surface tension (4) liquid density

Last Answer : rate of flow of liquids

Planimeter is used to measure: (1) Height of a region (2) Direction (3) Road Distance (4) Areas

Description : Planimeter is used to measure: (1) Height of a region (2) Direction (3) Road Distance (4) Areas

Last Answer : Areas

An instrument used to measure the density of milk is (1) Glactometer (2) Lactometer (3) Calciometer (4) Polarimeter

Description : An instrument used to measure the density of milk is (1) Glactometer (2) Lactometer (3) Calciometer (4) Polarimeter

Last Answer : Lactometer

A tachometer is a device used to measure (1) gravitational pull (2) speed of rotation (3) surface tension (4) dispersive power

Description : A tachometer is a device used to measure (1) gravitational pull (2) speed of rotation (3) surface tension (4) dispersive power

Last Answer :  speed of rotation

Who discovered electromagnetic nature of light ? (1) Snell (2) Newton (3) Maxwell (4) Young

Description : Who discovered electromagnetic nature of light ? (1) Snell (2) Newton (3) Maxwell (4) Young

Last Answer : Maxwell

SI unit of luminous intensity is ______. (1) lumen (2) lux (3) candela (4) watt

Description : SI unit of luminous intensity is ______. (1) lumen (2) lux (3) candela (4) watt

Last Answer : (3) candela Explanation: Luminous intensity is a measure of the wavelength-weighted power emitted by a light source in a particular direction per unit solid angle, based on the luminosity function, a ... the sensitivity of the human eye. The SI unit of luminous intensity is the candela (cd).

Lux is the SI unit of - (1) intensity of illumination (2) luminous efficiency (3) luminous flux (4) luminous intensity

Description : Lux is the SI unit of - (1) intensity of illumination (2) luminous efficiency (3) luminous flux (4) luminous intensity

Last Answer : (1) intensity of illumination Explanation: The SI unit of intensity of illumination (illuminance) is the lux. An illuminance of 1.0 lux is produced by 1.0 lumen of light shining on an area of 1.0 m2.

State the use of Lux Meter and Tachometer in energy audit.

Description : State the use of Lux Meter and Tachometer in energy audit.

Last Answer : Use of lux meter – to measure intensity of light Use of tachometer – to measure speed

Discoveries/Inventions-Scientists

Description : Discoveries/Inventions-Scientists

Last Answer : 1. Structure Of DNA: Watson & Crick 2. Rabies Vaccination: Louis Pasteur 3. Penicillin: Alexander Fleming 4. Genetic Laws of Heredity: Mendel 5. Vaccination Against Small Pox: Edward Jenner 6. Solar ... Napier 103. Malaria Parasite: Ronald Ross 104. Zero: Al Khwarizmi 105. Velocity Of Light: Roomer

Who invented the telephone? (1) Thomas Alva Edison (2) Galileo (3) Alexander Graham Bell (4) G. Marconi

Description : Who invented the telephone? (1) Thomas Alva Edison (2) Galileo (3) Alexander Graham Bell (4) G. Marconi

Last Answer : (3) Alexander Graham Bell

The steam engine was invented by (1) James Watt (2) James Prescott Joule (3) New Commen (4) Isaac Newton

Description : The steam engine was invented by (1) James Watt (2) James Prescott Joule (3) New Commen (4) Isaac Newton

Last Answer : (1) James Watt

What is the name given to India’s lunar mission ? (1) Vikram-I (2) Kalpana-II (3) Chandrayan-I (4) Insat-5

Description : What is the name given to India’s lunar mission ? (1) Vikram-I (2) Kalpana-II (3) Chandrayan-I (4) Insat-5

Last Answer : Chandrayan-I

Geo–stationary satellite revolves at– (1) any height (2) fixed height (3) height which depends upon its mass (4) height above pole

Description : Geo–stationary satellite revolves at– (1) any height (2) fixed height (3) height which depends upon its mass (4) height above pole 

Last Answer : fixed height

Who developed Ballistic Missile? (1) Wernher Von Braun (2) J. Robert Oppenheimer (3) Edward Teller (4) Samuel Cohen

Description : Who developed Ballistic Missile? (1) Wernher Von Braun (2) J. Robert Oppenheimer (3) Edward Teller (4) Samuel Cohen

Last Answer : Wernher Von Braun

Who developed Ballistic Missile? (1) Wernher von Braun (2) J. Rober Oppenheimer (3) Edward Teller (4) Samuel Cohen

Description : Who developed Ballistic Missile? (1) Wernher von Braun (2) J. Rober Oppenheimer (3) Edward Teller (4) Samuel Cohen

Last Answer : Wernher von Braun

Which of the following is a stealth aircraft virtually undetectable even by radar? (1) B-2 Spirit (2) B1-B Lancer (3) B-52 Stratofortrees (4) FA-18 Homets

Description : Which of the following is a stealth aircraft virtually undetectable even by radar? (1) B-2 Spirit (2) B1-B Lancer (3) B-52 Stratofortrees (4) FA-18 Homets

Last Answer : B-52 Stratofortrees

From where was India’s multipurpose telecommunication satellite INSAT-2E launched ? (1) Baikanour(2) Thumba (3) Sriharikota(4) Kourou

Description : From where was India’s multipurpose telecommunication satellite INSAT-2E launched ? (1) Baikanour(2) Thumba (3) Sriharikota(4) Kourou

Last Answer : Kourou

The Indian Naval Ship being converted into a maritime museum is : (1) Sagar Samrat (2) Kanishka (3) Samrat Ashoka (4) Vikrant

Description : The Indian Naval Ship being converted into a maritime museum is : (1) Sagar Samrat (2) Kanishka (3) Samrat Ashoka (4) Vikrant

Last Answer : Vikrant

Which is the long-range missile that was tested by Pakistan in the wake of India testing Agni II? (1) Ghauri II (2) Shaheen I (3) Hatf I (4) Hatf II

Description : Which is the long-range missile that was tested by Pakistan in the wake of India testing Agni II? (1) Ghauri II (2) Shaheen I (3) Hatf I (4) Hatf II

Last Answer : Ghauri II

Sphygmomanometer measures the blood pressure in the (1) Veins (2) Arteries (3) Eyes (4) Synovial

Description : Sphygmomanometer measures the blood pressure in the (1) Veins (2) Arteries (3) Eyes (4) Synovial

Last Answer : Arteries

The study of relation of animals and plants to their surroundings is called ________ (1) Ecology (2) Ethrology (3) Genealogy (4) Iconology

Description : The study of relation of animals and plants to their surroundings is called ________ (1) Ecology (2) Ethrology (3) Genealogy (4) Iconology

Last Answer : Ecology

The movement inside the Earth’s crust is studied by which of the following ? (1) Geology (2) Seismology (3) Plate tectonics (4) Pantograph

Description : The movement inside the Earth’s crust is studied by which of the following ? (1) Geology (2) Seismology (3) Plate tectonics (4) Pantograph

Last Answer : Seismology

Which of the following is Study of fossils ? (1) Ethology (2) Etiology (3) Anthropology (4) Palaeontology

Description : Which of the following is Study of fossils ? (1) Ethology (2) Etiology (3) Anthropology (4) Palaeontology

Last Answer : Palaeontology

The study of mountains is known as (1) Oncology (2) Lithology (3) Orology (4) Ornithology

Description : The study of mountains is known as (1) Oncology (2) Lithology (3) Orology (4) Ornithology

Last Answer : Orology

Science dealing with study of soil is called (1) Pedology (2) Pedagogy (3) Ecology (4) Pomology

Description : Science dealing with study of soil is called (1) Pedology (2) Pedagogy (3) Ecology (4) Pomology

Last Answer : Pedology

Sextant is an instrument used in which of the following ? (1) Gynaecology (2) Navigation (3) Birth control (4) Medical treatment

Description : Sextant is an instrument used in which of the following ? (1) Gynaecology (2) Navigation (3) Birth control (4) Medical treatment

Last Answer : Navigation

Which instrument is used for photographing the Sun? (1) Galvanometer (2) Potentiometer (3) Spectrophotometer (4) Spectroheliograph

Description : Which instrument is used for photographing the Sun? (1) Galvanometer (2) Potentiometer (3) Spectrophotometer (4) Spectroheliograph

Last Answer : Spectroheliograph

Preservation of historical articles is done in science of (1) Iconography (2) Numismatic (3) Museology (4) Epigraphy

Description : Preservation of historical articles is done in science of (1) Iconography (2) Numismatic (3) Museology (4) Epigraphy

Last Answer : Museology

‘Agronomy’ is the practice of raising ______ (1) Plants and Animals (2) Crop plants (3) Agriculture (4) Fruit plants only

Description : ‘Agronomy’ is the practice of raising ______ (1) Plants and Animals (2) Crop plants (3) Agriculture (4) Fruit plants only

Last Answer : Crop plants

The branch of biology which deals with extinct organisms is called (1) Palynology (2) Phylogeny (3) Palaeobotany (4) Palaentology

Description : The branch of biology which deals with extinct organisms is called (1) Palynology (2) Phylogeny (3) Palaeobotany (4) Palaentology

Last Answer : Palaentology

An eudiometer measures (1) Atmospheric pressure (2) Time (3) Volume of gases (4) Vapour pressure

Description : An eudiometer measures (1) Atmospheric pressure (2) Time (3) Volume of gases (4) Vapour pressure

Last Answer : Volume of gases

Temperature of distant luminous bodies can be determined by (1) Mercury thermometers (2) Gas thermometers (3) Pyrometers (4) Colour thermometers

Description : Temperature of distant luminous bodies can be determined by (1) Mercury thermometers (2) Gas thermometers (3) Pyrometers (4) Colour thermometers

Last Answer : Pyrometers