Time Constant of Calorimeter Formula

Fx Copy
LaTeX Copy
Time constant of a calorimeter refers to the characteristic time it takes for the temperature of the calorimeter to respond to changes in heat flow or heat transfer. Check FAQs
tc=t2-t1ln(T-Tt1)-ln(T-Tt2)
tc - Time Constant?t2 - Time Instance 2?t1 - Time Instance 1?T - Maximum Temperature Rise?Tt1 - Temperature At Time t1?Tt2 - Temperature At Time t2?

Time Constant of Calorimeter Example

With values
With units
Only example

Here is how the Time Constant of Calorimeter equation looks like with Values.

Here is how the Time Constant of Calorimeter equation looks like with Units.

Here is how the Time Constant of Calorimeter equation looks like.

27.9601Edit=100Edit-10Editln(0.65Edit-0.125Edit)-ln(0.65Edit-0.629Edit)
You are here -
HomeIcon Home » Category Engineering » Category Electronics » Category Fiber Optic Transmission » fx Time Constant of Calorimeter

Time Constant of Calorimeter Solution

Follow our step by step solution on how to calculate Time Constant of Calorimeter?

FIRST Step Consider the formula
tc=t2-t1ln(T-Tt1)-ln(T-Tt2)
Next Step Substitute values of Variables
tc=100s-10sln(0.65K-0.125K)-ln(0.65K-0.629K)
Next Step Prepare to Evaluate
tc=100-10ln(0.65-0.125)-ln(0.65-0.629)
Next Step Evaluate
tc=27.9600720551825s
LAST Step Rounding Answer
tc=27.9601s

Time Constant of Calorimeter Formula Elements

Variables
Functions
Time Constant
Time constant of a calorimeter refers to the characteristic time it takes for the temperature of the calorimeter to respond to changes in heat flow or heat transfer.
Symbol: tc
Measurement: TimeUnit: s
Note: Value should be greater than 0.
Time Instance 2
Time Instance 2 is the time at point 1.
Symbol: t2
Measurement: TimeUnit: s
Note: Value should be greater than 0.
Time Instance 1
Time Instance 1 is the time at point 1.
Symbol: t1
Measurement: TimeUnit: s
Note: Value should be greater than 0.
Maximum Temperature Rise
Maximum Temperature Rise is the measurement of maximum temperature the calorimeter can measure.
Symbol: T
Measurement: TemperatureUnit: K
Note: Value should be greater than 0.
Temperature At Time t1
Temperature At Time t1 is the measurement of temperature at time t1.
Symbol: Tt1
Measurement: TemperatureUnit: K
Note: Value can be positive or negative.
Temperature At Time t2
Temperature At Time t2 is the temperature of calorimeter at time t2.
Symbol: Tt2
Measurement: TemperatureUnit: K
Note: Value should be greater than 0.
ln
The natural logarithm, also known as the logarithm to the base e, is the inverse function of the natural exponential function.
Syntax: ln(Number)

Other formulas in Transmission Measurements category

​Go Optical Attenuation
αdB=10L1-L2log10(V2V1)
​Go Absorption Loss
αabs=CTPopttc
​Go Scattering Loss
αsc=(4.343105l)(VscVopt)
​Go 3dB Pulse Broadening
τ3dB=τo2-τi2L1

How to Evaluate Time Constant of Calorimeter?

Time Constant of Calorimeter evaluator uses Time Constant = (Time Instance 2-Time Instance 1)/(ln(Maximum Temperature Rise-Temperature At Time t1)-ln(Maximum Temperature Rise-Temperature At Time t2)) to evaluate the Time Constant, Time Constant of Calorimeter is defined as the time it takes for the temperature of the calorimeter to reach approximately 63.2% of the final temperature change in response to a sudden input of heat or energy. Time Constant is denoted by tc symbol.

How to evaluate Time Constant of Calorimeter using this online evaluator? To use this online evaluator for Time Constant of Calorimeter, enter Time Instance 2 (t2), Time Instance 1 (t1), Maximum Temperature Rise (T), Temperature At Time t1 (Tt1) & Temperature At Time t2 (Tt2) and hit the calculate button.

FAQs on Time Constant of Calorimeter

What is the formula to find Time Constant of Calorimeter?
The formula of Time Constant of Calorimeter is expressed as Time Constant = (Time Instance 2-Time Instance 1)/(ln(Maximum Temperature Rise-Temperature At Time t1)-ln(Maximum Temperature Rise-Temperature At Time t2)). Here is an example- 2.2E+6 = (100-10)/(ln(0.65-0.125)-ln(0.65-0.629)).
How to calculate Time Constant of Calorimeter?
With Time Instance 2 (t2), Time Instance 1 (t1), Maximum Temperature Rise (T), Temperature At Time t1 (Tt1) & Temperature At Time t2 (Tt2) we can find Time Constant of Calorimeter using the formula - Time Constant = (Time Instance 2-Time Instance 1)/(ln(Maximum Temperature Rise-Temperature At Time t1)-ln(Maximum Temperature Rise-Temperature At Time t2)). This formula also uses Natural Logarithm Function function(s).
Can the Time Constant of Calorimeter be negative?
No, the Time Constant of Calorimeter, measured in Time cannot be negative.
Which unit is used to measure Time Constant of Calorimeter?
Time Constant of Calorimeter is usually measured using the Second[s] for Time. Millisecond[s], Microsecond[s], Nanosecond[s] are the few other units in which Time Constant of Calorimeter can be measured.
Copied!