JAMB 2023 A galvanometer has a full-scale deflection current of 5000 μA and a resistance of 600 Ω. What is the
JAMB 2023 The work function of a metal is 2.1 eV. What is the wavelength of light that will just cause the pho
JAMB 2023 The temperature of the air is 25°C and the saturated vapor pressure of water at that temperature is
JAMB 2023 The de Broglie wavelength of an electron with a mass of 9.11 x 10⁻³¹ kg and a velocity of 10⁶ ms⁻¹ i
JAMB 2023 Which of the following statements is true about the conduction and valence bands of a semiconductor?
JAMB 2023 A liquid has a coefficient of volume expansion of 0.001 K⁻¹. If the temperature of the liquid is rai
JAMB 2023 A density bottle contains 44.25 g of a liquid at 0°C and 42.02 g at 50°C. The expansivity of the gla
JAMB 2023 Water exhibits an anomalous behavior between 0°C and 4°C. Which of the following statements correctl
JAMB 2023 A 100 N force is applied to a lever at a distance of 0.5 m from the axis of rotation. The force is a