by Sunday | Jan 25 | Physics WAEC
A. 23m B. 128m C. 288m D. 298m Correct Answer: Option B Explanation V = 2nxE = 2×1×X/0.8 = 320 2x = 0.8 x 320 x = 0.8×320/2 = 128m
by Sunday | Jan 25 | Physics WAEC
A. one-quarter of the wavelength B. half of the wavelength C. the wavelength D. twice the wavelength Correct Answer: Option B B. half of the wavelength
by Sunday | Jan 25 | Physics WAEC
A. 3.4m B. 2.7m C. 1.6m D. 0.8m Correct Answer: Option C Explanation n = real depth/apparent depth 1.3 = 2.1/apparent A.D = 2.1/1.3=1.6
by Sunday | Jan 25 | Physics WAEC
A. real and 6.67cm from the lens B. virtual and 6.67cm from the lens C. real and 60.00cm from the lens D. virtual and 60.00cm from the lens Correct Answer: Option D D. virtual and 60.00cm from the lens
by Sunday | Jan 25 | Physics WAEC
A. Transverse B. Longitudinal C. Gamma D. Radio Correct Answer: Option B B. Longitudinal
by Sunday | Jan 25 | Physics WAEC
A. 5.4 ms‾¹ B. 8.4 ms‾¹ C. 9.6 ms‾¹ D. 10.0 ms‾¹ Correct Answer: Option D D. 10.0 ms‾¹