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Learn free physics placement test for free online placement test for college to practice physics test 3 to practice characteristics of waves MCQs. Free career assessment test questions with answers to practice job placement test on heat capacity and internal energy, specific heat capacity, thermometer and scales, frequency, characteristics of waves MCQs for colleges with free online application.

Practice characteristics of waves Multiple Choice Questions (MCQ): In an experiment, a chemist boils some water at 100 °C, the initial temperature of the water was 50 °C, the heat capacity of the water is 420 J/°C. The thermal energy required to boil the water should be, for competitive exams with choices: 2100 j, 4200 j, 21000 j, 42000 j for certification exam prep for colleges with free online application.

## Physics Entry Test 3

Heat Capacity and Internal Energy Quiz

MCQ: In an experiment, a chemist boils some water at 100 °C, the initial temperature of the water was 50 °C, the heat capacity of the water is 420 J/°C. The thermal energy required to boil the water should be

1. 4200 J
2. 2100 J
3. 21000 J
4. 42000 J

C

Specific Heat Capacity Quiz

MCQ: The formula for specific heat capacity should be

1. C=c/m
2. c=Q/mδT
3. c=Cm
4. c=C/mδT

B

Thermometer and Scales Quiz

MCQ: The difference between the laboratory thermometer and the clinical thermometer is

1. Sensitivity
2. Range
3. Thermometric Substance
4. Unit

B

Frequency Quiz

MCQ: The frequency of sound in air is 33 Hz, if the wavelength of one sound wave is 10 m, the speed of the sound in air should be

1. 3.3 m/s
2. 330 m/s
3. 43 m/s
4. 23 m/s

B

Characteristics of Waves Quiz

MCQ: The distance of a wave that is measured from one crest to the next or from one trough to the next, or from one phase to the next is known to be

1. wavefront
2. wavelength
3. amplitude
4. phase

B