A certain manufacturer wishes to make an n-type semicondu...
A certain manufacturer wishes to make an n-type semiconductor. Which materials would he select for doping?
boron and antimony
boron and sodium
aluminium and indium
arsenic and antimony
Correct answer is D
An n- type semi conductor is usually formed by dopping the semi conductor(a four valent element)with a five valent
element.(arsenic and antimony)
Which of the following radiations has the shortest wavelength? ...
Which of the following pairs is part of the electromagnetic spectrum? I. Radio waves II...
In the study of Physics, temperature and heat are often confused with each other. Which of the ...
Three capacitors of capacitance 2μF, 4μFand 8μF are connected in parallel and a P.D of 6V i...
The statement 'Heat lost by the hot body equals that gained by the cold one' is assumed when...
I. Mass II. Density III. Temperature IV. Nature of substance which of the above affect diffusion...