A. generate more friction B. ensure the balancing of the tanker C. caution the driver when overspeeding D. conduct excess…
A. -6 B. -5 C. 5 D. 6 Correct Answer: Option A = -6 Explanation Angular magnification, M = ((D)/F…
A. an inverter B. a refiner C. a diminisher D. a magnifier Correct Answer: Option D = a magnifier Explanation…
A. diffraction B. reflection C. refraction D. polarization Correct Answer: Option C - refraction Explanation Real depth and apparent dept…
A. erect, virtual and diminished B. erect, real and diminished C. erect, virtual and magnified D. inverted virtual and diminished…
A. 20cm B. 15cm C. 10cm D. 5cm Correct Answer: Option D - 5cm Explanation (1)/V + (1)/U = (1)/f…
A. 3.0 cm B. 8.0 cm C. 12.0 cm D. 16.0 cm Correct Answer: Option C = 12.0 cm Explanation…
I. Total internal reflection of light. II. Conservation of light energy. III. Relative motion of the earth, sun and moon.…
A. wavelength B. harmonies C. frequency D. velocity Correct Answer: Option B = harmonies Explanation Timber/ quality depends on the…
A. 12.4 m B. 15.7 m C. 17.5 m D. 18.6 m Correct Answer: Option B - 15.7 m Explanation…