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.
JAMB 2024 Which type of electromagnetic radiation is primarily used for medical imaging to view bones?
JAMB 2024 Water is filled in a flask up to a height of 20 cm. The bottom of the flask is circular with radius 10 cm. If the atmospheric pressure is 1.01 × 10⁵…
JAMB 2024 The vapour pressure of air at 20°C is found to be 12 mmHg on a particular day. Find the relative humidity if the saturation vapour pressure of water…
JAMB 2024 Find the resonant frequency of an A.C circuit having a 40.0 Ω resistor, a 3.00 mH inductor, and a 5.00 μF capacitor.