2006 - JAMB Physics Past Questions and Answers - page 4
I. The number of neutrons released exceeds the number that caused the fission.
II. There is loss of mass.
III. Energy is produced.
IV. Smaller nuclei merge to form larger nuclei
which of the statement above are correct about nuclear fission?
A certain manufacturer wishes to make an n-type semiconductor. Which materials would he select for doping?
A p-n junction diode is used as?
An object placed 10cm from a concave mirror of focal length 5cm would have its image
A submarine is observed to rise from a real depth off 80 m to 60 m in water. calculate the change in apparent depth.
[Refraction index of water (4)/3]
Non-luminous object can be seen because they
The wavelength of the first overtone of a note in a closed pipe of length 33 cm is?
A person can focus objects when they lie beyond 75 cm from his eyes. The focal length of the lens required to reduce his least distance of distinct vision to 25 cm is?
If two charged plates are maintained at a potential difference of 3 kv, the work done in taking a charge of 600 µC across the field is?
A conductor has a diameter of 1.00 mm and length 2.00m. if the resistance of the material is 0.1Ω, its resistivity is?