by Sunday | Mar 13 | Physics WAEC
A. between principal focus and pole B. between principal focus and centre of curvature C. at infinity D. at centre of curvature Correct Answer: Option C C. at infinity
by Sunday | Mar 13 | Physics WAEC
A. periscope B. sextant C. kaleidoscope D. binoculars Correct Answer: Option D D. binoculars
by Sunday | Mar 13 | Physics WAEC
A. polarisation B. dispersion C. diffraction D. reflection Correct Answer: Option C C. diffraction
by Sunday | Mar 13 | Physics WAEC
A. 5.0m B. 40.0m C. 50.0m D. 80.0m Correct Answer: Option D D. 80.0m Explanation λ = v/f = 20/0.25=80
by Sunday | Mar 13 | Physics WAEC
A. temperature B. wind C. the amount of water vapour in the atmosphere D. atmospheric pressure Correct Answer: Option D D. atmospheric pressure
by Sunday | Mar 13 | Physics WAEC
A. 1500J B. 10000J C. 10500J D. 15000J Correct Answer: Option C C. 10500J Explanation Q = ML + Cθ = 0.5 x 1000 + 0.5 x 2000 x 10 = 10500