by Sunday | May 20 | Physics WAEC
A. production of images by a pinhole camera B. production of real images of objects by lenses C. formation of an annular eclipse D. diffraction patterns of light Correct Answer: Option D D. diffraction patterns of light
by Sunday | May 20 | Physics WAEC
A. moon comes exactly between the earth and the sun B. earth comes exactly between the moon and the sun C. sun comes exactly between the earth and the moon D. moon reflects all the rays from the sun onto the earth Correct Answer: Option B B. earth comes exactly...
by Sunday | May 20 | Physics WAEC
A. 5.0m B. 2.0m C. 0.5m D. 0.2m Correct Answer: Option D D. 0.2m Explanation π=v/f=400/2000 = 0.2m
by Sunday | May 20 | Physics WAEC
A. hertz, second and centimeter B. second, metre and hertz C. metre, hertz and seconds D. hertz, second and metre Correct Answer: Option D D. hertz, second and metre
by Sunday | May 20 | Physics WAEC
A. the liquid left is smaller in volume and the breeze easily cools it B. the more energetic molecules have escaped into the atmosphere C. the liquid left has a less latent heat D. after evaporation impurities are left behind Correct Answer: Option B B. the more...
by Sunday | May 20 | Physics WAEC
A. heat capacity of ice B. specific heat capacity C. specific latent heat of vaporization of ice D. specific latent heat of fusion of ice Correct Answer: Option D D. specific latent heat of fusion of ice