JAMB 2023 An equilateral prism is made of a material of refractive index √3. The angle of minimum deviation fo
JAMB 2023 An object is 16 cm away from a diverging meniscus lens of focal length 20 cm. Find the position and
JAMB 2023 Two point charges whose magnitudes are -3 x 10⁻⁹ C and 3 x 10⁻⁹ C are separated by a distance of 3 c
JAMB 2023 How much thermal energy is needed to change 80 g of water initially at 60°C to steam? [c = 4200 Jkg
JAMB 2023 A point charge q = +1.0 μC is moving with a velocity v = 5.0 × 10⁵ ms⁻¹ in a region of uniform magne
JAMB 2023 A sodium surface is illuminated with light of wavelength 0.300 μm. The work function for sodium is 2
JAMB 2023 A pipe closed at one end resonates at its fundamental frequency of 100 Hz. If the velocity of sound
JAMB 2023 A 35 kΩ is connected in series with a resistance of 40 kΩ. What resistance R must be connected in pa
JAMB 2023 The near point of a patient’s eye is 50.0 cm. What power (in diopters) must a corrective lens have t