MHT CET Physics question

Not in JEE Advanced syllabus

To a germanium sample, traces of gallium are added as an impurity. The resultant sample would behave like

Answer: (B)

Solution

Gallium is trivalent, so it creates holes (acceptor impurity) and the sample becomes p-type; it does not

Create a free account to read the complete working, and practise questions like this in a timed test.

Question ID VK-085403