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# Entry Test MCQs - Physics Free Placement Test 6 PDF Download

Placement test 6 to practice stability MCQs. Here, you may find free entry test questions with answers to practice physics test 4 college placement test on refraction of light, heat capacity and internal energy, density, types of waves, stability, MCQs with questions and answers.

## Physics Entry Test 6

Refraction of Light Practice Test Question

MCQ. The ratio of sin of angle of incidence to the sin of angle of refraction is known as

1. sine ratio
2. incirefract index
3. refractive index
4. incidence-refraction ratio

C

Heat Capacity and Internal Energy Practice Test Question

MCQ. A student heats 50 g of water in a container, the water in the container requires 6300 J of thermal energy to raise it from 30 °C to 60 °C. The thermal energy required to raise the temperature of 150 g of water from 30 ° to 40 ° should be

1. 6300 J
2. 630 J
3. 2100 J
4. 4200 J

A

Density Practice Test Question

MCQ. 2 kg of water is poured in a bucket of volume 0.002 m3, the density of water in g/cm3 is

1. 1 g/cm3
2. 0.004 g/cm3
3. 0.001 g/cm3
4. 1000 g/com3

A

Types of Waves Practice Test Question

MCQ. A wave that contains compressions and rarefactions is known as

1. Transverse Wave
2. Longitudinal Wave
3. Paranormic Wave
4. Electromagntic Wave

B

Stability Practice Test Question

MCQ. Stability of an object depends on

1. Base Area only
2. Centre of Gravity only
3. Centre of Mass only
4. Base Area and Centre of Gravity both

D