2023
In an RLC series circuit at resonance, the voltages across the resistor and the inductor are 30 V and 40 V respectively. Determine the voltage across the capacitor.
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2023 WAEC SSCE Physics Past Questions
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2023
The type of mirror used by dentists to inspect the teeth of patients is a
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2023
Which of the following statements about a ferromagnetic material is correct? It
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2023
The following statements are observations made about a towing vehicle and a bus that is being towed I. The force exerted on the bus by the towing vehicle is of the same magnitude as the force that the bus exerts on the r…
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2023
A ball of mass 0.8 kg is dropped from a height, H. Just before hitting the ground, its velocity is 5.0 m/s. Determine H. [g = 10 ms-2]
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2023
The instrument used to measure relative humidity is a
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2023
Which of the following devices is used to compare the relative magnitudes of charges on two given bodies?
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2023
The following statements are advantages of a solid dielectric material between the plates of a capacitor except that
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2023
A solenoid is constructed by winding an insulated copper wire on a long test tube. A constant direct current is passed through the solenoid. Which of the following actions will not increase the strength of the magnetic f…
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2023
A 100 kg device is pulled up a plane inclined at 30° to the horizontal with a force of 1000 N. If the coefficient of friction between the device and the surface is 0.25, determine the total force opposing the motion. [ g…
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2023
The most appropriate value of fuse for a kettle rated 220 V, 1.06 kW is
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2023
An atom in an excited state is one whose
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2023
A planet has mass, M, and radius R, If the universal gravitational constant is G, what is the expression for the escape velocity of an object on the planet?
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2023
Increasing the frequency of a sound wave produces a sound with
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2023
In a mass spectrometer, an ion of charge, q, and mass, m, moving in a path of radius, r, in a field of flux density, B, has a speed of
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2023
A body starts with an initial velocity of 20 m/s and moves with a uniform acceleration, a, for 15 seconds. Which of the following equations represents the distance, S, traveled?
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2023
In a controlled thermal fission reactor, the use of control rods will not affect the
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2023
The process of producing electric current by a changing magnetic field is referred to as
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2023
Which of the following diagrams correctly illustrates the mode of oscillation of air in a tube for the first overtone? ( The diagrams above are meant to help you in answering this question)
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2023
The diagram above illustrates a mode of vibration of a wire of length 125 cm. The speed of the waves along the wire is 120 ms-1. Use the diagram to answer questions 2 and 3. Determine the frequency of the waves
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