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IGCSE O Level Physics Practice Test 30

Heat Capacity: Physics MCQ (Multiple Choice Questions) PDF - 30

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The MCQs: In an experiment, 250 g of water uses 5000 J of thermal energy to raise its temperature from 50 °C to 75 °C, heat capacity of water is; "Heat Capacity: Physics" App (Android & iOS) with answers: 400 J K-1; 200 J K-1; −100 J K-1; −200 J K-1; to study online classes courses. Practice Thermal Properties of Matter Questions and Answers, Google eBook to download free sample for 2 year online degrees.

Heat Capacity: Physics Questions and Answers : Quiz 30

MCQ 146:

In an experiment, 250 g of water uses 5000 J of thermal energy to raise its temperature from 50 °C to 75 °C, the heat capacity of the water is

1. 200 J K-1
2. 400 J K-1
3. −100 J K-1
4. −200 J K-1
MCQ 147:

Sound waves have

1. Amplitude only
2. Frequency and wavelength only
3. Amplitude, frequency and wavelength
4. Amplitude and wavelength only
MCQ 148:

A girl of mass 40 kg wears heels with an area of 1 cm² in contact with the ground, the pressure on the ground is (take earth's gravitational field strength)

1. 4 × 10-5
2. 4 × 104
3. 4 × 105
4. 40 × 105
MCQ 149:

Thermocouple thermometer uses

1. Voltmeter
2. Ammeter
3. Galvanometer
4. Manometer
MCQ 150:

An unmarked mercury thermometer has l100 25 cm and l0 is 5 cm, if the lθ is 14 cm, the temperature of the thermometer would be

1. 45 °C
2. 50 °C
3. 55 °C
4. 40 °C