Hall-Effect : Determination of carrier concentration

By observing the sign of the Hall voltage, let us say it is negative for your observation, what can you conclude about the nature of the carrier?
Explanation

Explanation

Explanation

Explanation

Explanation

Explanation

Explanation

Explanation

What is the nature of graph plotted B Vs Hall Voltage?
Explanation

Explanation

Explanation

Explanation

Explanation

Explanation

Explanation

Explanation

If the distance between the magnets increased to double of the original value, what change would you expect for hall voltage?
Explanation

Explanation

Explanation

Explanation

Explanation

Explanation

Explanation

Explanation

Instead of semiconductor/ metal if you use an insulator, will you observe Hall voltage?
Explanation

Explanation

Explanation

Explanation

Explanation

Explanation

Explanation

Explanation

Which of the following are the applications of the Hall effect?
Explanation

Explanation

Explanation

Explanation

Explanation

Explanation

Explanation

Explanation