Physics F4 (Measurement)

Which of these quantities is scalar quantity?

• Gravitational acceleration

• Impulsive force

• Speed of light

• Weight

Diagram shows graph of volume, V against temperature, T.

Which statement is correct about the graph?

• Volume increases linearly to temperature

• Volume is directly proportional to temperature

• Volume increases linearly to absolute temperature

• Volume is inversely proportional to absolute temperature

Which of the following is a physical quantity?

• Shape of lens

• Weight

• Type of liquid

• Brightness of bulb

Which of the following physical quantities is a derived quantity?

• Weight

• Temperature

• Electric current

• Mass

Which graph shows T2 is inversely proportional to k?

• A

• B

• C

• D

Diagram 1 shows the scale of a Vernier caliper.

What is the reading of the Vernier caliper?

• 1.92 cm

• 2.20 cm

• 2.42 cm

• 3.42 cm

Which measurement is the longest?

• A

• B

• C

• D

Diagram shows a micrometer screw gauge.

What is the function of X?

• To calibrate the reading

• To measure internal diameter

• To grip the object measured

• To avoid over pressure to the object

Which of the following quantity is base quantity?

Antara berikut, yang manakah adalah kuantiti asas?

• Potential difference / Beza keupayaan

• Mass / Jisim

• Momentum

• Electric power / Kuasa elektrik

Which is equal to 500 MW?
Nilai yang manakah sama dengan 500 MW?

•  $5.0\ \ \times10^{8\ }W$  

•  $5.0\ \ \times10^{6\ }W$  

•  $5.0\ \ \times10^{-8\ }W$  

•  $5.0\ \ \times10^{-6\ }W$