8th Physics - 1 - Measurement | 暗記メーカー

8th Physics - 1 - Measurement

20問 • 1年前

Sghv A.Vethathiri devi 5th A

通報

問題一覧

Which one of the following system of unit is the British system of unit?

FPS

Luminous intensity is the intensity of

visible light

Which one of the following statement is wrong?

Approximation gives accurate value

SI unit of temperature is

kelvin

Electric current is a _______ quantity

base

Closeness of two or more measured values is called as

precision

The solid angle is measured in

steradian

______ is used to measure electric current

ammeter

The uncertainty in measurement is called as

error

One mole of a substance contains ______ atoms or molecules.

6.023×10

The coldness or hotness of a substance is expressed by

temperature

The closeness of the measured value to the original value is

accuracy

The intersection of two straight lines gives us

plane angle

Temperature is a measure of total kinetic energy of the particles in a system

false

Amount of substance gives the number of particles present in a substance

true

Quartz clocks are used in GPS devices

false

If one coulomb of charge is flowing in one minute, it is called 'ampere'

false

Intensity of light coming from a candle is approximately equal to one 'candela'

true

Angle formed at the top of a cone is an example for plane angle

false

The number 4.582 can be rounded off as 4.58

true

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25問 • 1年前

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問題一覧

Which one of the following system of unit is the British system of unit?

FPS

Luminous intensity is the intensity of

visible light

Which one of the following statement is wrong?

Approximation gives accurate value

SI unit of temperature is

kelvin

Electric current is a _______ quantity

base

Closeness of two or more measured values is called as

precision

The solid angle is measured in

steradian

______ is used to measure electric current

ammeter

The uncertainty in measurement is called as

error

One mole of a substance contains ______ atoms or molecules.

6.023×10

The coldness or hotness of a substance is expressed by

temperature

The closeness of the measured value to the original value is

accuracy

The intersection of two straight lines gives us

plane angle

Temperature is a measure of total kinetic energy of the particles in a system

false

Amount of substance gives the number of particles present in a substance

true

Quartz clocks are used in GPS devices

false

If one coulomb of charge is flowing in one minute, it is called 'ampere'

false

Intensity of light coming from a candle is approximately equal to one 'candela'

true

Angle formed at the top of a cone is an example for plane angle

false

The number 4.582 can be rounded off as 4.58

true