2006
The component of vector X along the direction of vector Y is zero when
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2006 JAMB UTME Physics Past Questions
2006
If the radius of the earth is 6.4 x 106m, the escape velocity of a satellite from the earth is?[g = 10 ms-2]
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2006
In an experiment to determine terminal velocity, as the pressure increases, the viscosity off a liquid
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2006
The motion of smoke particles from a chimney is typical of?
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2006
One of the properties of gamma rays is that they are?
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2006
The battery connection that permits current to flow across a p-n junction is called?
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2006
The process through which free electrons leave the surface of hot metal is known as?
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2006
The energy associated with the emitted photon when a mercury atom changes from one state to another is 3.3 ev. calculate the frequency of the photon. [e = 1.6 x 10-19c; h = 6.6 x 10-13js]
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2006
I. Work done by load is always less than the work done by effort.II. All machines are made of levers, pulleys, screws and gear wheels.III. A fishing rod is a machine.Iv. Effort is always larger than load. which of statem…
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2006
A p-n junction diode is used as?
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2006
A certain manufacturer wishes to make an n-type semiconductor. Which materials would he select for doping?
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2006
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 nucleiWhich of the statement above are correct about…
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2006
The theory of electronic conduction in solids, which satisfactorily explains the properties of conductors, insulators and semi-conductor,is?
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2006
A radioactive element has a half life of 4 days. The fraction that has decayed in 16 days is?
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2006
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?
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2006
The wavelength of the first overtone of a note in a closed pipe of length 33 cm is?
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2006
Non-luminous object can be seen because they
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2006
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]
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2006
An object placed 10cm from a concave mirror of focal length 5cm would have its image
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2006
The diagram above represents the stress-strain graph for a typical metal rod. What does the X represent?
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