2011
The ground is always cold at night because the
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2011 JAMB UTME Physics Past Questions
2011
The capacitance of a parallel plate capacitor is 20 μf in air and 60 μf in the presence of a dielectric. What is the dielectric constant?
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2011
When a red rose flower is observed in blue light, what colour does the observer see?
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2011
When the human eye loses its power of accomodation, the defect is known as
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2011
Three similar cells each of e.m.f 2 v and internal resistance 2Ω are connected in parallel, the total e.m.f and total internal resistance are respectively
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2011
I. change of state II. Diffusion III. Radiation IV. OsmosisWhich of the processes above can be explained using the kinetic theory?
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2011
If the charge of electricity is K wh is N4, what is the cost of operating an electrical appliance rated 250 V, 2 A for six hours?
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2011
In measuring high frequency a.c, the instrument used is the
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2011
Which of the following is a property of steel?
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2011
The eclipse of the sun occurs when the
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2011
A certain far - sighted person cannot see object that are closer to the eye than 50 cm clearly. Determine the power of the converging lens which will enable him to see at 25 cm
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2011
A radioactive isotope has a decay constant of 10-5s4. Calculate half life
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2011
The bond between silicon and germanium is
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2011
Which of the following materials has an increase in resistance with temperature?
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2011
Two inductors of inductance 4 II and 8 II are arrange in series and a current of 10 A is passed through them. What is the energy stored in them?
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2011
Under which of the following conditions do gases conduct electricity?
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2011
Which of the following will be applied when a metal Y is used to electroplate another metal X in electrolysis?
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2011
If the threshold frequency for tungsten is 1.3 x 1015Hz, what is its work function?[H = 6.6 x 10-34 Js]
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2011
The electrical properties of germanium can be altered drastically by the addition of impurity. This process is referred to as
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2011
The correct expression for the potential at a point distance r from a charge q in an electric field is
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