2013
The volume of a given mass of gas at 27oC and 800 mmHg is 76cm2. Calculate its volume at s.t.p
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2013 WAEC SSCE Physics Past Questions
2013
Highly polished silvery surfaces are
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2013
A diverging lens of focal length 30cm produces an image 20cm from the lens. Determine the object distance
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2013
The refractive index of a material is 1.5. Calculate the critical angle at the glass-air interface
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2013
At which position should an object be placed in front of a concave mirror in order to obtain an image which is of the same size as the object?
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2013
the equation of a certain progressive transverse wave is y = 2 sin 2 \(\pi ( \frac{1}{0.01} - \frac{x}{30})\), where x and y are in cm and t in seconds. Calculate the period of the wave
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2013
When a person holds a negatively charges metal rod and stands bare-footed on the ground, how will the charges leak?
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2013
Which of the following statements about waves in pipes is correct?
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2013
a string under tension produces a note of frequency 14Hz. Determine the frequency when the tension is quadrupled
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2013
Which of the following radiations has it's frequency lower than that of infrared radiation?
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2013
Which of the following statements about the Galilean telescope is not correct?
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2013
Which of the following devices does not makes use of eddy current for its action? A/An
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2013
The capacitance of parallel plates capacitors varies
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2013
Which of the following instruments is used to determine the accurate value of the electromotive force of a cell?
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2013
A potential difference of 12V is applied across the ends of a 6\(\Omega\) resistor for 10 minutes. Determine the quantity of heat generated
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2013
a charge of 2.0 x 10-5C experiences a force of 80N in a uniform electric field. Calculate the magnitude of the electric field intensity
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2013
Which of the following statements about the use of radioisotopes is not correct? They are used to
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2013
Which of the following particles are termed nucleons in a neutral atom?
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2013
The minimum energy required to cause photoelectric emission when the surface of a metal is irradiated with electromagnetic radiation of suitable frequency is called
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2013
The work function of a metal is 2.56 x 10-19J. Calculate the frequency of a photon whose energy is required to eject from the metal an electron with kinetic energy of 3.0ev. [1 eV = 1.6 x 10-19J, h = 6.6 x 10-34Js]
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