Question 0
Radio waves emitted from an antenna are picked up by a radar after reflection from an aircraft in 4 x 10-3S. How far is the aircraft from the antenna? [c = 3 x 108ms-1 ]
Objective
Question details
- Exam body
- JAMB
- Subject
- Physics
- Year
- 1993
- Question no.
- #0
- Type
- Objective
More from this paper
- Q0Which of the following quantities has the same unit as the watt?
- Q0The external and internal diameter of a tube are measured as (32 ± 2)mm and (21…
- Q0Two forces of magnitudes 7N and 3N act at right angles to each other. The angle…
- Q0A rocket burns fuel at the rate of 10kgs -1 and ejects it with velocity of 5 x…
- Q0The force experienced by an object of mass 60.0kg in the moon's gravitational…
- Q0Which of the following correctly describes the energy changes in the generation…