State Stefen-Boltzmann’s law.

Solution

Stefan-Boltzmann law states that the total amount of heat radiated by a perfectly black body per second per unit area is directly proportional to the fourth power of absolute temperature.
That is,

straight i. straight e. space space space space space space space space space space space space straight E space proportional to space straight T to the power of 4 space rightwards double arrow space space space space space space space space space space space space space straight E equals σT to the power of 4

Some More Questions From Mechanical Properties of Fluids Chapter

Define frequency.

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Mechanical Properties Of Fluids

State Stefen-Boltzmann’s law.

Some More Questions From Mechanical Properties of Fluids Chapter

Define frequency.

What is the condition for motion to be simple harmonic motion?

In the displacement equation y = r sin(ωt/ + ϕ) what does ϕ called and what information does it give?

What determines the natural frequency of an oscillator?

Is there any relation between uniform circular motion and simple harmonic motion?

What is periodic motion?

Write down the expression for the instantaneous velocity and acceleration of particle vibrating in simple harmonic motion.

How do you define the mean position of particle executing simple harmonic motion?

Define amplitude.

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