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Distinction Between Metals Semiconductors And Insulators - Physics Jamb Past Questions and Answers

Physics Questions And Answers On Distinction Between Metals Semiconductors And Insulators
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Physics Jamb Past Questions


Questions and Answers on Distinction between metals, semiconductors and insulators

Question 1 :



If the time of flight is 96seconds, calculate the horizontal range through the point of projection.

A. 84400m
B. 69000m
C. 61440m
D. 24000m


Question 2 :



in a pure semiconductor, the number of electrons in the conduction band is

A. Less than the number of holes in the valence band
B. Equal to the number of holes in the valence band
C. Greater than the number of holes in the valence band
D. Twice the number of holes in the valence band




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