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Create and set up a CBT environment with your preferred subjects.
Practice JAMB CBT with real UTME past questions in CBT format.
CB-WASSCE styled past question practice.
SSCE & GCE styled past question practice.
Increasing the frequency of a sound wave produces a sound with
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
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?
In a controlled thermal fission reactor, the use of control rods will not affect the
The process of producing electric current by a changing magnetic field is referred to as
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)
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
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 wavelength of the waves.
Which of the following statements about the properties of the electric field produced by charged parallel plates is not correct?
A metal sphere is placed on an insulating stand. A negatively charged rod is brought close to it. If the sphere is earthed and the rod is taken away, what will be the charge on the sphere?
The pitch of a musical note is determined by the frequency of the sound wave that it produces. If two instruments have the same frequency, which of the following factors will most affect the difference in their pitches?
In an AC circuit, resonance occurs when the impedance of the circuit is:
Which of the following is a type of wave that is both mechanical and longitudinal?
Which of the following types of electromagnetic waves is used in night vision goggles?
In the diagram above, if the south poles of two magnets stroke a steel bar, the polarities at X and Y will respectively be
Which of the following statements is correct about the angle of dip at various points on Earth?
When a water droplet is placed on a freshly cut piece of wood, it spreads out to form a thin layer because the wood is
A positively charged particle is placed near a negatively charged particle. What is the direction of the electric force between the two particles?
Which of the following is an example of a couple?
Which of the following is NOT an example of elementary modern physics?