Physics Past Questions and Answers

The diagram above illustrates an object moving in a circular path at a constant speed. Which of the arrows indicates the direction of linear velocity?

Question 1897:

Which of the following thermometers is used to measure the temperature of the human body?

A Thermocouple
B Alcohol-in-glass thermometer
C Gas thermometer
D Platinum resistance thermometer

Question 1898:

In the diagram above, the time taken to trace a wave between P and Q is

A 2 periods
B 1 period
C 1\(\frac{1}{2}\) periods
D 1\(\frac{1}{4}\) periods

Question 1899:

Which of the following materials does not serve as a safety device in electrical circuits?

A Connecting wires
B Earth wire
C Fuse
D Switch

Question 1900:

Which of the following liquids has the highest surface tension?

A Soapy water
B Cold water
C Hot water
D Oily water