What are the units of measurement and what are they ?

What are the units of measurement and what are they ?
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Answer :

There are two types of unit of measurement . Namely- (1) basic unit and (2) compound unit or acquired unit.
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Related questions

Why does percentage error decrease as units of measurement increase?

Description : Why does percentage error decrease as units of measurement increase?

Last Answer : answer:Well you can think of it in the sense that the longer something you measure is, the less the error is of the whole length. It's an inverse proportional relationship if you look at the formula. For instance if you use ... So for the 20.0mm=0.5/20.0=0.0250 while for the 30.0mm=0.5/30.0=0.0167

The temperature of a liquid can be measured in Kelvin units as x K or in Fahrenheit units as y°F. The relation between the two system of measurement of temperature is given by the linear equation y = 9/5 ( x - 273 ) + 32 -Maths 9th

Description : The temperature of a liquid can be measured in Kelvin units as x K or in Fahrenheit units as y°F. The relation between the two system of measurement of temperature is given by the linear equation y = 9/5 ( x - 273 ) + 32 -Maths 9th

Last Answer : Solution :-

If a person tells you she is 6 feet tall, is she basing that measurement on customary units or metric units?

Description : If a person tells you she is 6 feet tall, is she basing that measurement on customary units or metric units?

Last Answer : Feet are a measurement in the Imperial system. If she was using Metric it would be in meters, not feet.

What are the units of measurement for thermometer?

Description : What are the units of measurement for thermometer?

Last Answer : A thermometer measures temperature; common units for temperatureare:* Kelvin (the official international unit)* Celsius, also known as Centigrade (a popular unit used in mostof the world)* Fahrenheit (mainly used in the United States)

What are the units of measurement for thermometer?

Description : What are the units of measurement for thermometer?

Last Answer : A thermometer measures temperature; common units for temperatureare:* Kelvin (the official international unit)* Celsius, also known as Centigrade (a popular unit used in mostof the world)* Fahrenheit (mainly used in the United States)

Units of Measurement

Description : Units of Measurement

Last Answer : 1 horse power is 745.7 watts 1 horse power = work equal to lifting 550 lbs of weight to one foot for one second 1 calorie is equal to 4.2 Joules 1 barrel is equal to ... often chlorine or bromine. Use: as solvents, as aerosol propellants, in refrigeration. It is commonly used in refrigerator.

A transmission line is said to have distributed constants of inductance, capacitance, and resistance along the line. What units of measurement are used to express these constants?

Description : A transmission line is said to have distributed constants of inductance, capacitance, and resistance along the line. What units of measurement are used to express these constants?

Last Answer : Inductance is expressed in micro henrys per unit length, capacitance is expressed in picofarads per unit length, and resistance is expressed in ohms per unit length.

All systems of measurement use the same units for which of the following? w) mass x) time y) force z) volume

Description : All systems of measurement use the same units for which of the following? w) mass x) time y) force z) volume

Last Answer : ANSWER: X -- TIME

Define absolute pressure and gauge pressure. State the different units for pressure measurement.

Description : Define absolute pressure and gauge pressure. State the different units for pressure measurement.

Last Answer : Definition: Absolute pressure: Absolute pressure is defined as actual total pressure including atmospheric pressure actin On a surface. PAbsolute= PAtmospheric + PGauge Gauge pressure: Gauge pressure is defined ... mm of mercury column (blood pressure) inches of water Barmillibar (weather) Torr

What are the common types of measurement errors ?

Description : What are the common types of measurement errors ?

Last Answer : There are usually three types of measurement errors.

" Measurement of mass inertia" - Explain ?

Description : " Measurement of mass inertia" - Explain ?

Last Answer : If you want to move two objects from a stationary state with two objects of two different masses, more effort will be required in case of heavy objects. Similarly, if two objects are moving, more effort will ... in the case of heavy objects. This is why it is said that mass is a measure of inertia.

What is the unit of measurement ?

Description : What is the unit of measurement ?

Last Answer : The unit of measure for which the standard is measured is called the unit of that sign.

What is the requirement of measurement in physics ?

Description : What is the requirement of measurement in physics ?

Last Answer : There is a great need for measurement in every field in physics. The purpose of physics is to express everyday events in a coherent mathematical formula. These formulas were later used by various ... on test results . For all the above purposes, the measurement of physical quantities is inevitable.

Measurement accuracy depends on what factors ?

Description : Measurement accuracy depends on what factors ?

Last Answer : The accuracy of the measurement depends on the following factors. 1. The device will not have any kind of mechanical defect , if there is a mechanical defect it will have to be diagnosed and ... the correct position to avoid parallax errors. 3. Avoid random errors and take average of more lessons.

What is the error and accuracy of measurement ?

Description : What is the error and accuracy of measurement ?

Last Answer : Error is a negative word and when we say "error in measurement", we think that the person who measured has made an error because he did not fulfill his responsibility properly. It's not that the ... test results can be given by knowing some common rules to find out the accuracy of the test results.

What is the error of measurement ?

Description : What is the error of measurement ?

Last Answer : In order to determine the value of a quantity in the laboratory, it is necessary to measure. Measurements are never accurate. There is a limit to the accuracy of all measurements. Even with sufficient ... - 1. Mechanical error 2. Observation error 3. Random errors and 4. Recurrent or systemic error

What is the unit of measurement ?

Description : What is the unit of measurement ?

Last Answer : The unit of measurement by which something is measured by comparison.

What is measurement ?

Description : What is measurement ?

Last Answer : Measurement is the measurement of something.

What is the principle of heat measurement ?

Description : What is the principle of heat measurement ?

Last Answer : : Heat exchange occurs when multiple objects of different temperatures are exposed to heat. Objects at higher temperatures lose heat and objects at lower temperatures absorb heat. This acceptance ... conservation, objects at higher temperatures absorb the same heat as objects at lower temperatures.

'Parsec' is the unit measurement of - (1) Density of stars (2) Astronomical distance (3) Brightness of heavenly bodies (4) Orbital velocity of giant stars

Description : 'Parsec' is the unit measurement of - (1) Density of stars (2) Astronomical distance (3) Brightness of heavenly bodies (4) Orbital velocity of giant stars

Last Answer : (2) Astronomical distance Explanation: The parsec (symbol: pc) is a unit of length used to measure large distances to astronomical objects outside the Solar System.

'Parsec' is the unit measurement of – (1) Density of stars (2) Astronomical distance (3) Brightness of heavenly bodies (4) Orbital velocity of giant stars

Description : 'Parsec' is the unit measurement of – (1) Density of stars (2) Astronomical distance (3) Brightness of heavenly bodies (4) Orbital velocity of giant stars

Last Answer : (2) Astronomical distance Explanation: Parsec is a unit of distance used in astronomy to measure large distances to objects outside our Solar System. It is equal to about 3.26 light years (3.086 x 1013 kilometres).

The unit of measurement of noise is – (1) Decibel (2) Hertz (3) Amplifier (4) Acoustics

Description : The unit of measurement of noise is – (1) Decibel (2) Hertz (3) Amplifier (4) Acoustics

Last Answer : (1) Decibel Explanation: The decibel (dB) is the unit used to measure the intensity of sound or noise level. It is given in terms of a logarithmic function of a ratio of power intensities. One ... one bel, named in honor of Alexander Graham Bell who was the inventor of the telephone and phonograph.

An instrument commonly used for the measurement of atmospheric pressure is known as A. Manometer B. Barometer C. Calorimeter D. Potentiometer

Description : An instrument commonly used for the measurement of atmospheric pressure is known as A. Manometer B. Barometer C. Calorimeter D. Potentiometer

Last Answer :  Barometer

Most appropriate instrument for measurement of internal and external diameter of a tube is A. vernier callipers B. micrometer screw gauge C. meter rule D. measuring tape

Description : Most appropriate instrument for measurement of internal and external diameter of a tube is A. vernier callipers B. micrometer screw gauge C. meter rule D. measuring tape

Last Answer : vernier callipers

The ability of an atom to absorb neutrons is its neutron capture cross section. The unit of measurement for neutron capture cross section is: w) the nucleus volume x) capture capacity y) resonance quotient z) barn

Description : The ability of an atom to absorb neutrons is its neutron capture cross section. The unit of measurement for neutron capture cross section is: w) the nucleus volume x) capture capacity y) resonance quotient z) barn

Last Answer : ANSWER: Z -- BARN

The unit of measurement of noise is (1) Decibel (2) Hertz (3) Amplifier (4) Acoustics

Description : The unit of measurement of noise is (1) Decibel (2) Hertz (3) Amplifier (4) Acoustics

Last Answer : Decibel

‘Parsec’ is the unit measurement of (1) Density of stars (2) Astronomical distance (3) Brightness of heavenly bodies (4) Orbital velocity of giant stars

Description : ‘Parsec’ is the unit measurement of (1) Density of stars (2) Astronomical distance (3) Brightness of heavenly bodies (4) Orbital velocity of giant stars

Last Answer : Astronomical distance

How many types of basic units and what are they ?

Description : How many types of basic units and what are they ?

Last Answer : : Basic unit: A unit of a number which does not depend on any other unit is called a fundamental unit. The basic unit matte is six. Namely- (a) unit of length , ( b) unit of mass , ( c) unit of time , ( d) unit of electric current , ( e) unit of temperature and (f) unit of illumination.

Are my units correct?

Description : Are my units correct?

Last Answer : answer:In short: yes, they are. So, you've got: Stress = 16N / 0.00000009079 m^2 you're basically dividing a big number by a tiny tiny number, which is going to result in a huge number, ... and using random numbers I've multiplied: 184868383 * 0.00000007 and the result is a normal number: 12.94

What is the number of basic units in the International System of Units?

Description : What is the number of basic units in the International System of Units?

Last Answer : – 7

In a particular system, the units of length, mass and time are chosen to be 10 cm, 10 g and 0.1 s respectively. The unit of force in this system will be equivalent to – (1) 0.1 N (2) 1 N (3) 10 N (4) 100 N

Description : In a particular system, the units of length, mass and time are chosen to be 10 cm, 10 g and 0.1 s respectively. The unit of force in this system will be equivalent to – (1) 0.1 N (2) 1 N (3) 10 N (4) 100 N

Last Answer : (1) 0.1 N

Combinations of base units are A. simple units B. derived units C. scalars D. vectors

Description : Combinations of base units are A. simple units B. derived units C. scalars D. vectors

Last Answer : derived units

Units of strain are A. Newton B. Joules C. WattD. no units

Description : Units of strain are A. Newton B. Joules C. Watt D. no units

Last Answer :  no units

Units of stress are A. Newton B. Joules C. Pascal D. Watt

Description : Units of stress are A. Newton B. Joules C. Pascal D. Watt

Last Answer :  Pascal

Speed of snail as compared to speed of a car will be in units A. cm s-1 B. m s-1 C. km s-1 D. km h-1

Description : Speed of snail as compared to speed of a car will be in units A. cm s-1 B. m s-1 C. km s-1 D. km h-1

Last Answer :  cm s-1

A wavelength is commonly measured in which one of the following units? w) radians x) angstroms y) electron volts z) seconds

Description : A wavelength is commonly measured in which one of the following units? w) radians x) angstroms y) electron volts z) seconds

Last Answer : ANSWER: X -- ANGSTROMS

Which of the following units of energy is the smallest: w) calorie x) Joule y) erg z) electron-volt

Description : Which of the following units of energy is the smallest: w) calorie x) Joule y) erg z) electron-volt

Last Answer : ANSWER: Z -- ELECTRON-VOLT 

What is the molecular mass of a gas that effuses through a small hole at twice the rate as oxygen gas at the same temperature. (The molecular mass of O2 is 32.) w) 8.0 atomic mass units x) 16 atomic mass units y) 48 atomic mass units z) 64 atomic mass units

Description : What is the molecular mass of a gas that effuses through a small hole at twice the rate as oxygen gas at the same temperature. (The molecular mass of O2 is 32.) w) 8.0 atomic mass units x) 16 atomic mass units y) 48 atomic mass units z) 64 atomic mass units

Last Answer : ANSWER: W -- 8.0 ATOMIC MASS UNITS

The index of refraction can be considered: w) a ratio of material thickness between substances x) a ratio of velocities of light in different materials y) a ratio of mass between materials z) to have the units of photons

Description : The index of refraction can be considered: w) a ratio of material thickness between substances x) a ratio of velocities of light in different materials y) a ratio of mass between materials z) to have the units of photons

Last Answer : ANSWER: X -- A RATIO OF VELOCITIES OF LIGHT OF DIFFERENT MATERIALS 

To develop the correct mathematical description of the distribution of radiated energy of a blackbody with respect to wavelength for a given temperature, Planck found it necessary to assume that the molecular oscillators of the blackbody emitted and absorbed: w) no radiant energy x) radiant energy in discrete units or quanta y) radiant energy in a continuous form z) none of the above.

Description : To develop the correct mathematical description of the distribution of radiated energy of a blackbody with respect to wavelength for a given temperature, Planck found it necessary to assume that the molecular ... units or quanta y) radiant energy in a continuous form z) none of the above.

Last Answer : ANSWER: X -- RADIANT ENERGY IN DISCRETE UNITS OR QUANTA

The Weber and the Maxwell are units of measure of: w) conductance x) electrical current y) magnetic flux z) relative speed

Description : The Weber and the Maxwell are units of measure of: w) conductance x) electrical current y) magnetic flux z) relative speed

Last Answer : ANSWER: Y -- MAGNETIC FLUX

A ball is thrown vertically upwards from the ground with a speed of 80 feet/second. In the English system of units, what is the magnitude and direction of the acceleration of the ball?

Description : A ball is thrown vertically upwards from the ground with a speed of 80 feet/second. In the English system of units, what is the magnitude and direction of the acceleration of the ball? 

Last Answer : ANSWER: 32 FEET PER SECOND SQUARED DOWN or TOWARDS THE EARTH  

Units commonly used for entropy are: w) kilograms per degree Kelvin x) Joules per degree Kelvin y) Newtons per Coulomb z) ergs

Description : Units commonly used for entropy are: w) kilograms per degree Kelvin x) Joules per degree Kelvin y) Newtons per Coulomb z) ergs

Last Answer : ANSWER: X -- JOULES PER DEGREE KELVIN

The Tesla and the Gauss are units of measure of: w) conductance x) magnetic field strength y) magnetic flux z) electrical current

Description : The Tesla and the Gauss are units of measure of: w) conductance x) magnetic field strength y) magnetic flux z) electrical current

Last Answer : ANSWER: X -- MAGNETIC FIELD STRENGTH

Electric current may be expressed in which one of the following units? w) coulombs/volt x) joules/coulomb y) coulombs/second z) ohms/second

Description : Electric current may be expressed in which one of the following units? w) coulombs/volt x) joules/coulomb y) coulombs/second z) ohms/second

Last Answer : ANSWER: Y -- COULOMBS/SECOND

In a particular system, the units of length, mass and time are chosen to be 10 cm, 10 g and 0.1 s respectively. The unit of force in this system will be equivalent to (1) 0.1 N (2) 1 N (3) 10 N (4) 100 N

Description : In a particular system, the units of length, mass and time are chosen to be 10 cm, 10 g and 0.1 s respectively. The unit of force in this system will be equivalent to (1) 0.1 N (2) 1 N (3) 10 N (4) 100 N

Last Answer :  0.1 N