Uses Of Semiconductors And Diodes In Rectification And Transistors In Amplification - Physics Jamb Past Questions and Answers

Question 1 :

• JAMB 2019

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 :

• JAMB 2012

A semiconductor diode is used in rectifying alternating current into direct current mainly because it

A. Allows current to flow in either direction
B. Is non-linear
C. Offers a high input resistance
D. Allows current to flow only in one direction