2000
The clinical thermometer differs from other mercury-in-glass thermometers because it has I. a constriction II. a wide rangeIII. a short rangeIV. a narrow bore. Which of the above are correct?
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2000 NECO SSCE Physics Past Questions
2000
Calculate the peak voltage of a mains supply of r.ms. value 220V.
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2000
If the first position of resonance in a resonance tube is 18.0cm from the open end, the distance from the open end to the next position of resonance will be
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2000
An electric iron rated 250 V has a coil of resistance 125Ω. What is the cost of using it for I hour at 10k per kWh?
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2000
The image is a plane mirror is
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2000
An astronomical telescope which is being used to view a very distant object is said to be in normal adjustment if
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2000
Two 2.0Ω resistors can be combined circuit to give an overall resistance of
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2000
The smallest unit on the sleeve of a micrometer screw gauge is 0.5mm. There are fifty divisions on the thimble of the screw gauge. What is the smallest length that can be measured with this instrument?
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2000
Which of the following statements about evaporation and boiling is FALSE?
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2000
The image obtained on the screen of a pin-hole camera becomes less sharply defined when the
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2000
An electric bell operated within an evacuated bell jar enables us to infer correctly that
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2000
I. A scalar quantity has only magnitudeII. A scalar quantity has both magnitude and directionIII. A vector quantity has both magnitude and directionIV. A vector quantity has only magnitude.Which of the above statement is…
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2000
A block of a substance X will sink in a liquid V but float liquid Z. Which of the following statements is NOT correct about the densities of the three substances?
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2000
A boy moving with a velocity of 3 ms-1 is brought to rest by a constant force after travelling 15m. Calculate the retardation.
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2000
A boy ran a distance of 200m in 24s. His average speed was 8.3ms-1. Which of the following is correct about the units in which the statements above are expressed?
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