2023
The working of the beam balance is based on the principle of
See more
2023 JAMB UTME Physics Past Questions
Ulearngo is an independent study app. It is not affiliated with, endorsed by, or representing Joint Admissions and Matriculation Board (JAMB). Always confirm official exam, admission, registration, syllabus, timetable, and result information from JAMB official website.
2023
The branch of physics that deals with the motion of objects and the forces acting on them is called:
See more
2023
A charge of \(4.6 \times 10^{-5}\)C is placed in an electric field of intensity \(3.2 \times 10^4\)\(Vm^{-1}\). What is the force acting on the charge?
See more
2023
An explosion occurs at an altitude of 312 m above the ground. If the air temperature is -10.00°C, how long does it take the sound to reach the ground? [velocity of sound at \(0^oC\) = 331 ms-1]
See more
2023
The diagram above illustrates the penetrating power of some types of radiation. X, Y and Z are likely
See more
2023
The sensitivity of a thermometer is
See more
2023
An open-tube mercury manometer is used to measure the pressure in a gas tank. When the atmospheric pressure is 101,325 \(P_a\), what is the absolute pressure in \(P_a\) in the tank if the height of the mercury in the ope…
See more
2023
A beam of light travelling in water is incident on a glass which is immersed in the water. The incident beam makes an angle of \(40^o\) with the normal. Calculate the angle of refraction in the glass. [Refractive index…
See more
2023
How much work is done against the gravitational force on a 3.0 kg object when it is carried from the ground floor to the roof of a building, a vertical climb of 240 m?
See more
2023
A relative density bottle has a mass of 19 g when empty. When it is completely filled with water, its mass is 66 g. What will be its mass if completely filled with alcohol of relative density 0.8?
See more
2023
An object is placed 35 cm away from a convex mirror with a focal length of magnitude 15 cm. What is the location of the image?
See more
2023
A piano wire 50 cm long has a total mass of 10 g and its stretched with a tension of 800 N. Find the frequency of the wire when it sounds its third overtone note.
See more
2023
A 35 kΩ is connected in series with a resistance of 40 kΩ. What resistance R must be connected in parallel with the combination so that the equivalent resistance is equal to 25 kΩ?
See more
2023
A block of mass 0.5 kg is suspended at the 40 cm mark of a light metre rule AB that is pivoted at point E, the 90 cm mark, and is kept at equilibrium by a string attached at point D, the 60 cm mark, as shown in the figur…
See more
2023
A step-down transformer is used on a 2.2 kV line to deliver 110 V. How many turns are on the primary windings if the secondary has 25 turns?
See more
2023
The pinhole camera works on
See more
2023
Which of the following is/are not true about the heat capacity of a substance?(i) It is an intensive property (ii) Its S.I unit is \(jK-1\) (iii) It is an extensive property (iv) Its S.I unit is \(jkg-1\)
See more
2023
The near point of a patient's eye is 50.0 cm. What power (in diopters) must a corrective lens have to enable the eye to see clearly an object 25.0 cm away?
See more
2023
A travelling wave of amplitude 0.80 m has a frequency of 16 Hz and a wave speed of 20 \(ms-1\)Calculate the wave number of the wave.
See more
2023
Three forces with magnitudes 16 N, 12 N and 21 N are shown in the diagram below. Determine the magnitude of their resultant force and angle with the x-axis
See more