by Sunday | May 21 | Physics WAEC
A. between the principal focus and the pole B. at the centre of the curvature C. between the principal focus and the centre of curvature D. at infinity Correct Answer: Option D C. between the principal focus and the centre of...
by Sunday | May 21 | Physics WAEC
A. dispersion B. refraction C. interference D. diffraction Correct Answer: Option B B. refraction
by Sunday | May 21 | Physics WAEC
A. amplitude of the wave B. wavelength of the wave C. direction of vibration of the particles of the medium D. period of vibration of the particle of the medium Correct Answer: Option C C. direction of vibration of the particles of the...
by Sunday | May 21 | Physics WAEC
A. 50.0 cm³ B. 546.0 cm³ C. 659.3 cm³ D. 1228.5cm³ Correct Answer: Option D D. 1228.5cm³
by Sunday | May 21 | Physics WAEC
A. a increase in the number of gas molecules B. a decrease in the density of the gas C. an increase in the average speed of the gas molecules D. a decrease in pressure exerted by the gas Correct Answer: Option C C. an increase in the average speed of the gas...
by Sunday | May 21 | Physics WAEC
A. 79.4cm Hg B. 74.38cm Hg C. 74.2cm Hg D. 69.4cm Hg Correct Answer: Option B B. 74.38cm Hg Explanation At 77cm Hg, A.P = (75.0×72.0)/72.6 =74.38