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1.1 Dimensions of physical quantities

Authored by amin najwan

Physics

12th Grade - University

Used 60+ times

1.1 Dimensions of physical quantities
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12 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the SI unit for Work

Joule/s

Joule

Newton

Pascal

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the couple of quantities have a same unit?

Energy and force

Energy and Work

Energy and power

Work and power

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

derived quantities are

luminous intensity

Time

Amout of substance

area

Length

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

which of the S.I units of the quantities given is corrent?

temperature - kelvin

Time - minutes

Mass-gram

Length-centimeter

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The base SI unit of mass is the

Microgram

Miligram

Kilogram

Gram

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The equation below is dimensionally correct. P and v represent pressure and velocity respectively. the unit of a is similar to that of?

 P + av2 = bP\ +\ av^2\ =\ b  

Mass

Volume

Density

Force

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

10mm is equal to

1cm

1m

1dm

10cm

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