Hall Effect MCQ (Multiple Choice Questions) PDF Download

Conductivity of n-type semiconductor is ratio of charge mobility and

1. current density
2. hall coefficient
3. current
4. hall voltage

If metal or semiconductor carrying current is placed in a magnetic field perpendicular to current, an electric field is induced in direction perpendicular to both current and magnetic field. This phenomena is known as

1. Chemical Effect
2. Toxicity
3. Halls Effect
4. Blister

Electric field E in Hall Effect is equals to

1. hall voltage x semiconductor thickness
2. hall voltage / semiconductor thickness
3. hall voltage + semiconductor thickness
4. hall voltage - semiconductor thickness

Current density in Hall effect is equals to

1. current/width of semiconductor
2. current + width of semiconductor
3. current - width of semiconductor
4. current x width of semiconductor

Hall Coefficient R_h is equals to ratio of hall voltage multiply by width to

1. magnetic field and length
2. electric field and length
3. electric field and magnetic field
4. current density