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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.
The diagram above illustrates the graph for
The constant temperature at which a liquid change into gaseous state is known as
Water is readily available but it is not a thermometric liquid mainly because
The amount of heat energy that will be extracted when 0.02kg of water vapor condenses to water at 97ºC is [specific heat capacity of water = 4200Jkg\(^{-1}\)k\(^{-1}\), Specific heat of vaporization of water = 2.26 x 10\(^6\)Jkg\(^{-1}\)]
A convex mirror is used as a driving mirror; however, a disadvantage in this regard is that the image
Which of the following factors does not affect the speed of sound?
In storing magnets, the keeper is used to
A galvanometer of full-scale deflection 10 mA has a resistance of 5\(\Omega\). Calculate the shunt needed to convert it to measure currents of 2 A.
A non-conducting vessel contains a liquid of mass 70 g at 25º C. Another 70.0g of the same liquid at 35ºC is quickly poured into the vessel. Determine the final temperature of the mixture
The maximum displacement of particles from equilibrium position in a wave motion is known as
Four pieces of constantan wire, marked E, F, G, and H, each of length 1.0m, are at the temperature. Their respective diameters are 1 mm, 2 mm, 6 mm, and 10 mm. Which wire has the highest resistance?
The correct sequence of ionization power of alpha particle, gamma ray, and beta particle respectively is
Which of the following modes is the most economical method of transmitting electrical power over a long distance?
The phenomenon used for explaining the formation of a rainbow in the sky is
The main difference between X-rays and gamma rays is in their
Atmospheric pressure decreases with an increase in altitude because:
Which of the following statements about a projectile is not correct?
The inside portion of a hollow metal sphere of diameter 20 cm is polished. The portion will therefore form a
In which of the following devices is the thermal expansion considered a disadvantage?
A capacitor described as a mica capacitor has