Boiling Point: O Level Physics Quiz PDF: Questions and Answers - 123

MCQ 611: Boiling point of alcohol is

1. 79 °C
2. 89 °C
3. 99 °C
4. 109 °C

MCQ 612: Every temperature measuring instrument makes use of a physical property of a substance in order to measure temperature objectively, which physical property is used by Thermocouple?

1. Electromotive force
2. Volume of a fixed mass of liquid
3. resistance of a piece of metal
4. Pressure of a fixed mass of gas at constant volume

MCQ 613: Characteristics of a plane mirror are

1. upright, virtual, inverted, diminished
2. same size, upright, inverted, virtual
3. inverted, same size, real, upright
4. inverted, magnified, virtual, upright

MCQ 614: Two quantities that have same SI unit are

1. Efficiency and Power
2. Efficiency and Work
3. Work and Energy
4. Energy and Power

MCQ 615: Energy released or absorbed during change of state is known as

1. Heat capacity
2. Latent heat
3. Thermal capability
4. Thermal oxidation