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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.
When a sound wave passes from air into water its
One of the following readings represents the measurement of the length of a metal rod using vernier callipers. Taking the reading accuracy into consideration, the most likely one is
A solid weighs 4.8g in air, 2.8g in water and 3.2g in Kerosine. The ratio of density of the solid to that of the kerosine is
A transformer has 300 turns of wire in the primary coil and 30 turns in the secondary coil. If the input voltage is 100 volts, the output voltage is
Tha mass of a proton is approximately equal to that of
What is the cost of running five 50W lamps and four 100W lamps for 10 hours if electrical energy costs 2 Kobo per KWh?
Which of the following can be described as high tension transmission?
If a source of solid is moving, a stationary listener will hear a sound of different frequency. This is called?
Natural radioactivity consists of emission?
Which of the following statements on the use of X-rays is incorrect? X-rays are used
The effect of closing the key K in the circuit shown in the figure above would be to?
In the study of Physics, temperature and heat are often confused with each other. Which of the following statements correctly defines these two elements?
Which of the following statements about radioactivity is true?
(i) Alpha particle is positively charged
(ii) Beta particle is negatively charged
(iii) Gamma ray is neutral
(iv) Beta particle has the same mass as helium atom
(v) Gamma ray is charged.
In what range of temperature is the expansion of water anomalous?
If in a simple pendulum experiment the length of the inextensible string is increased by a factor of four, its period is increased by a factor of?
A machine gun with a mass of 5kg fires a 50g bullet at a speed of 100 ms\(^{-1}\). The recoil speed of the machine gun is
The force required to make an object of mass m, travelling with velocity v, turn in a circle of radius r is
A few grains of table salt were put in a cup of cold water, kept at constant temperature and left undistributed. Eventually all the water tested salty. This action is due to?