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Concepts of electrical energy and power - Jamb Physics Past Questions and Answers

Jamb Physics Past Questions

Jamb Past Questions and Answers on Concepts of electrical energy and power

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

View Answer & Explanation

Question 2:

JAMB 1978

The electric supply from Kainji Dam is transmitted at high voltages of the order hundreds of kilovolts but is converted to domestic use of about 220 volts by

A. Commutators
B. Transistors
C. Valves and diodes
D. Rectifiers
E. Transformers

View Answer & Explanation

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