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Exposure to what, exactly? The most common kind of exposure that is used is exposure to electromagnetic radiation, especially in the higher intensities. One SI unit is the Gray (Gy). 1 Gray is equivalent to 1 Joule of energy absorbed by 1 kg of matter. More useful is the SI unit Sievert (SV), which accounts for type of radiation and all other pertinent factors.
What else can I help you with?
What are the advantages of expressing measurements in normalized units?
Expressing measurements in normalized units allows for easier comparison and analysis of data across different scales and contexts. Normalized units remove the influence of varying scales and units, making it simpler to identify patterns and trends in the data. This can lead to more accurate and meaningful interpretations of the information being presented.
Can a quantity have units but still be dimension less give example?
Yes, a quantity can have units but still be dimensionless if the units cancel out when they are raised to the power of 0. For example, specific volume (volume per mass) has units of m^3/kg, but when you divide volume by mass, the units cancel out and it becomes dimensionless.
What is a proper unit?
A proper unit is a unit of measurement that is commonly accepted within a specific system of measurement, such as meters in the metric system or pounds in the imperial system. Proper units are used to quantify and express physical quantities accurately and consistently.
Why are several units associated with the same physical quantity?
Multiple units may be associated with the same physical quantity due to historical reasons (different regions developing their own units) or different systems of measurement (metric vs imperial). In some cases, units may be related by simple conversion factors, allowing for flexibility in expressing measurements.
What is the significance of expressing physical quantities in terms of hbar units?
Expressing physical quantities in terms of hbar units is significant because it allows for a more fundamental and universal understanding of quantum mechanics. The hbar unit, also known as the reduced Planck constant, is a fundamental constant in quantum mechanics that relates to the quantization of angular momentum and energy. By using hbar units, scientists can simplify calculations and compare results across different systems, leading to a more coherent and consistent framework for understanding the behavior of particles at the quantum level.
Which is an example of proper units for expressing exposure rate?
R/hr
What are the units expressing force?
Force is measured by Newton. SI unit for that is N
What is the SI unit fro expressing the quantity?
There are different units for different quantities.
What units are best for expressing the density of a solid?
Cm^3. THE 3 IS WRITTEN AS AN EXPONENT.
What are the advantages of expressing measurements in normalized units?
Expressing measurements in normalized units allows for easier comparison and analysis of data across different scales and contexts. Normalized units remove the influence of varying scales and units, making it simpler to identify patterns and trends in the data. This can lead to more accurate and meaningful interpretations of the information being presented.
What is the importance of your choice of units in expressing the value of the ideal gas law constant?
If any other units are used, the value will be different. --Depending on the units you chose the value of the constant differs
What are the proper units of mass?
The kilogram.
What is the SI units for expressing quanities?
Meter (m), kilogram (kg), second (s), ampere (A) and so on.
What is the SI unit for expressing gravitation?
"Gravitation" doesn't really have units. Weight, which is the force experienced by an object due to gravity, is a force, so it's expressed in force units: newtons. A newton is a kilogram - meter per second squared expressed in SI base units.
What are all the proper units of mass liquid volume and solid volume?
Proper units of mass include grams (g) and kilograms (kg). Proper units of liquid volume include liters (L) and milliliters (mL). Proper units of solid volume include cubic meters (m^3) and cubic centimeters (cm^3).
Meaning of forty?
Four times ten; thirty-nine and one more., The sum of four tens; forty units or objects., A symbol expressing forty units; as, 40, or xl.
How many roentgens would one receive with an x-ray exposure of 0.02?
An exposure of 0.02 what? No units are given, so conversion to roentgens cannot be made.
