JAMB 2024 A 0.06 m³ steel gasoline tank is full of gasoline. If the initial temperature of the tank and the gasoline is 15°C, how much gasoline will have… Verified
JAMB 2024 A block of mass 3.5 kg displaces 1000 cm³ of water when fully immersed inside it. Calculate the apparent weight of body in water. [Density of water…
JAMB 2024 Which of the following is/are correct about standing wave? i. It results from superimposed waves moving in same direction. ii. It is a sum of two…
JAMB 2024 A load of 4.0 kg is suspended from a ceiling through a steel wire of length 2.0 m and radius 2.0 mm. It is found that the length of the wire… Verified
JAMB 2024 A piece of ice of mass 100 g and at temperature 0°C is put in 200 g of water at 25°C. How much ice will melt as the temperature of the water reaches…
JAMB 2024 A heating coil carries an electrical current of 2 A for 100 s at a voltage of 20 V. If this is sufficient to boil away 20 g of liquid nitrogen at its…
JAMB 2024 A particle travels in a circle of radius 20 cm at a speed that uniformly increases. If the speed changes from 5.0 ms⁻¹ to 6.0 ms⁻¹ in 2.0 s, find the…
JAMB 2024 Radiations of wavelength 5000 Å fall on a metal plane whose work function is 1.9 eV. Calculate the stopping potential. [h = 6.63 × 10⁻³⁴ Js; c = 3 ×… Verified
JAMB 2024 Which type of electromagnetic radiation is primarily used for medical imaging to view bones?
JAMB 2024 A calorimeter of water equivalent 15 g contains 165 g of water at 25°C. Steam at 100°C is passed through the water for some time. The temperature is…
JAMB 2024 Calculate the electric current required to deposit 0.972 g of chromium in three hours. ECE of chromium is 0.00018 gC⁻¹.