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32 Cards in this Set

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Boyle's law is constant -

Temperature

What is the formula for Boyle's law?

V1/V2 = P2/P1 or P1V1=P2V2

Charles' law is constant

Pressure

The formula for Charles' law

V1/V2=T1/T2

In Charles' law, volume and temperature is

Directly proportional

I'm boyle's law, volume and pressure are

Inversely related

What is the general gas law?

(P1V1/T1)=(P2V2/T2) (kelvin)

Combination of both B and C law

Coefficient of linear expansion α is equal to

(L2-L1)/L1(T2-T1) or Change in Length/Original Length x Change in Temperature

The coefficient of volumetric expansion is equal to

δV/V1δT; Or 3 x α

The Brayton Cycle explains the constant _____ great engine.

Pressure

A fiber optic cable has an attenuation of 29db/m. This is referring to what

The figure that has to be allowed for when calculating power gain

the standard temperature and pressure for measuring the density of liquids is

4 degrees Celsius and 760 mm per hG

Standard temperature and pressure for measuring the volume of liquids and solids is

20 degrees Celsius and 760 millimetres Mercury

if a tensile load is placed in a

Stretch

Define compressibility

Strain over stress

The usable band width of a fibre is determined by

The intermodal dispersion

What happens to the volume of methyl solid when it is melted?

Decreases

Specific gravity is

A ratio

A body of 10 kg of swinging attached at the end of the 2 m pipe. What is its moment at the bottom?

196 Newton metres

The work done in lifting a mass of 2000 kg vertically to a height of 40 m is

784.8 kilojoules

If with a concave mirror the image is placed to be on the centre of curvature, the image produced will be

Virtual, erect and larger

The power of a lens is calculated from the

Reciprocal of the focal length

In a standing wave the point where continuous vibration of maximum amplitude occurs is called the

Anti node

20 Hz and below is known as

Infrasound

In a solid the speed of sound relative to air would

Increase

What type of friction requires the greatest Force to overcome it?

Static friction

A single mode fibre optic cable will

Have a diameter match to wavelength

When an emergent light wave enters a divergent lens

It will Focus behind the lens

In a concave mirror light rays parallel to mirror axis will be reflected

Through the focal Point

In a concave mirror a light Ray passing through the focal Point will be reflected

On the centerline of the mirror

Passive sensors do not require what

Power

A different number of nucleons in the nucleus of atoms would represent

Isotopes