by Sunday | May 20 | Physics WAEC
A. a beta particle B. an alpha particle C. a gamma ray D. a neutron Correct Answer: Option A A. a beta particle
by Sunday | May 20 | Physics WAEC
A. an explosion is observed B. the rainbow colours are seen C. an emission spectrum is observed D. dark lines are observed Correct Answer: Option C C. an emission spectrum is observed
by Sunday | May 20 | Physics WAEC
A. ultraviolet radiation B. x-rays C. gamma rays D. infrared radiation Correct Answer: Option D D. infrared radiation
by Sunday | May 20 | Physics WAEC
A. N280.00 B. N28.00 C. N7.20 D. N1.44 Correct Answer: Option B B. N28.00 Explanation P = (80 x 5 + 100 x 3)8 = 5600W Cost = (5600/1000)×5 =N28
by Sunday | May 20 | Physics WAEC
A. 320J B. 400J C. 10800J D. 72000J Correct Answer: Option D D. 72000J Explanation W = P x t = 40 x 30 x 60 = 72000J
by Sunday | May 20 | Physics WAEC
A. falling of mango fruit from the tree B. picking of nails using a bar magnet C. repulsion of two like charges D. pushing of a wheel-barrow on a level ground Correct Answer: Option D D. pushing of a wheel-barrow on a level ground