Work in Physics Notes Questions with Answers PDF Download – Test 51

MCQ 251: Work can only be done when there is:

1. Force
2. Power
3. Energy
4. Efficiency

MCQ 252: A meter rule can measure a maximum length of:

1. 0.5 meter
2. 1 meter
3. 1.5 meter
4. 2 meter

MCQ 253: For a constant temperature, Boyle's law states that:

1. the pressure of a fixed amount of gas is directly proportional to the volume of the gas
2. the pressure of a fixed amount of gas is inversely proportional to the volume of the gas
3. the pressure of a fixed amount of gas is independent of the volume of the gas
4. None of the above

MCQ 254: Gases have:

1. low density
2. ductility
3. brutality
4. high density

MCQ 255: Heat capacity of a substance is defined as:

1. the amount of heat required to raise the temperature of a substance by 1 K
2. the amount of heat required to raise the temperature of a substance by 1 °C
3. specific heat capacity × mass of the substance
4. All of the above