Physic Form 4

Which of the following is not an SI base quantity?

• Length

• Temperature

• Weight

• Time

The base SI unit of mass is the

• Gram

• Milligram

• Microgram

• Kilogram

Which of the following physical quantities is described correctly ?

• A

• B

• C

• D

What does the prefix pico stand for?

• 10 ^–12

• 10 ^–9

• 10 ⁹

• 10 ¹²

In which of the following sets are the prefixes arranged in ascending order?

• nano, mega, milli, kilo

• mega, kilo, nano, milli

• nano, milli, kilo, mega

• kilo, milli, mega, nano

In Tawau, Pop FM is being transmitted at the frequency of 113.5 MHz. What is the frequency of the radio waves in Hz?

• 1.034 􏰂x 10⁵

• 1.034 􏰂x 10⁷

• 1.034 􏰂x 10⁶

• 1.034 􏰂x 10⁸

The density of lead is 11.3 g cm^–3 at room temperature. What is its value in SI unit?

• 1.13 × 10^–5 kg m^–3

• 1.13 × 10^–3 kg m^–3

• 1.13 × 10⁴ kg m^–3

• 1.13×10⁷ kg m^–3

How many vector quantities are contained in these equations?

• 1

• 2

• 3

• 4

The equation of the graph is

• 
• 
• 
• 

Given that the gradient of the graph is –g and the intercept on y-axis is a, what is the equation of the graph?

• T= a – gs

• S = a – gT

• T= a – g / S

• S = a – g / T