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Study bachelor degree and masters degree in physics questions, hall effect online course has multiple choice question (MCQs): hall voltage is directly proportional to with options current, electric field, magnetic flux density and all of above for online global learning to qualify for scholarships for international students with knowledge tests. Learn charged particles quiz questions with problem solving skills assessment test.

Hall Effect Quiz

MCQ: Hall voltage is directly proportional to

1. current
2. electric field
3. magnetic flux density
4. all of above

C

Electron Waves Quiz

MCQ: High speed electrons from particle detectors are used to determine

1. arrangement of atoms in metals
2. diameter of atomic nuclei
3. inter atomic distance
4. circumference of atomic nuclei

B

Gravitational Field Strength Quiz

MCQ: Mass of Earth when it's radius is 6400 km and gravitational field strength is 9.81 N kg-1 is

1. 6.0 × 1024 kg
2. 5 × 1023 kg
3. 40 × 109 kg
4. 9 × 1024 kg

A

Speed and Velocity Quiz

MCQ: Speed of sound in water is 1500 m s-1, depth of water when reflected sound waves are detected after 0.40 s is

1. 700 m
2. 600 km
3. 600 m
4. 750 km

C

Torque of Couple Quiz

MCQ: Pair of forces that cause steering wheel of a car to rotate is called

1. couple
2. friction
3. normal force
4. weight

A