by Sunday | Mar 26 | Physics JAMB
I. For a long sighted person, close objects appear blurred II. For a short sighted person, distant objects appear blurred III. Short sight is corrected by using a pair of converging lenses A. I only B. II only C. I and II only D. II and III only Correct Answer: Option...
by Sunday | Mar 26 | Physics JAMB
A. speed and frequency increases but its wavelength remains the same B. speed and wavelength increases but its frequency remains the same C. speed decreases D. speed increases but its frequency and wavelength decreases Correct Answer: Option B = speed and wavelength...
by Sunday | Mar 26 | Physics JAMB
A. 220o B. 200o C. 210o D. 180o Correct Answer: Option D = 180o Explanation Deviation angle = θ1+θ2 = 50 + 50 + 40 + 40 = 180o
by Sunday | Mar 26 | Physics JAMB
I. its image is erect II. It has a large field of view III. It has a long focal length A. I and III only B. I and II only C. II and IIII only D. I, II and III only Correct Answer: Option B = I and II only
by Sunday | Mar 26 | Physics JAMB
A. 5.16cm B. 5.165cm C. 5.0cm D. 5.160cm Correct Answer: Option A = 5.16cm
by Sunday | Mar 26 | Physics JAMB
A. 2 B. 3/2 C. 2/3 D. 3 Correct Answer: Option D = 3 Explanation Relative density of solid= weight of solid/weight of an equal volume of water = 4.8/4.8−2.8 = 4.8/2 = 2.4 Relative density of liquid = Weight of liquid kerosene/Weight of an equal volume of water =...