chapter 1 SP015

What is the DIMENSION of length?

• [M]

• [L]

• [T]

• [l]

Which one of these options is NOT a derived quantity?

• Area

• Volume

• Density

• Temperature

What is the DIMENSION of acceleration?

• L³

• [L/T]

• [L/T²]

• LT

Which one is not a dimension?

• Length

• Mass

• Time

• Kelvin

Which of the following is not a base unit?

• meter

• newton

• kilogram

• second

Which of the following is a derived unit?

• metre

• second

• kilogram

• joule

Which of the following is a scalar quantity?

• displacement
• force
• velocity
• speed

Those are from basic quantity except

• Time

• Velocity

• Electric Current

• Luminious Intensity

What is the unit for Electric Current?

• E

• s

• I

• A

The arrow in the picture shows

• the length of the object

• the size of the object

• direction of the object

• the color of the object