by Sunday | Nov 10 | Physics JAMB
A. generate more friction B. ensure the balancing of the tanker C. caution the driver when overspeeding D. conduct excess charges to the car Correct Answer: Option D – conduct excess charges to the car Explanation The friction between the tanker and air creates...
by Sunday | Nov 10 | Physics JAMB
A. -6 B. -5 C. 5 D. 6 Correct Answer: Option A = -6 Explanation Angular magnification, M = ((D)/F + 1) where D is least distance of distinct vision ∴ M = ((25)/5 + 1) = -6
by Sunday | Nov 10 | Physics JAMB
A. an inverter B. a refiner C. a diminisher D. a magnifier Correct Answer: Option D = a magnifier Explanation The basic function of microscope is the magnification
by Sunday | Nov 10 | Physics JAMB
A. diffraction B. reflection C. refraction D. polarization Correct Answer: Option C – refraction Explanation Real depth and apparent dept is due to refraction
by Sunday | Nov 10 | Physics JAMB
A. erect, virtual and diminished B. erect, real and diminished C. erect, virtual and magnified D. inverted virtual and diminished Correct Answer: Option A – erect, virtual and diminished Explanation Image formed by convex mirror is always erect, virtual and...
by Sunday | Nov 10 | Physics JAMB
A. 20cm B. 15cm C. 10cm D. 5cm Correct Answer: Option D – 5cm Explanation (1)/V + (1)/U = (1)/f (1)/V + (1)/20 = (1)/10 (1)/V = (1)/10 – (1)/20 = (2 -1)/20 = (1)/20 ∴ V = 20 cm mag = (image height)/object height = (v)/u (X)/5 = (20)/50 X = 5...