by Sunday | May 21 | Physics WAEC
A. evenly distributed over a surface of any shape B. concentrate on the inner surface of the conductor C. concentrate at the outer flat surface of the conductor D. generally concentrated at sharply curved surface Correct Answer: Option D D. generally concentrated at...
by Sunday | May 21 | Physics WAEC
A. 2.062s B. 0.970s C. 0.485s D. 0.242s Correct Answer: Option C C. 0.485s Explanation t = 2x/v=(2×80)/330 =0.485s
by Sunday | May 21 | Physics WAEC
A. the friction between the table and the tuning fork generates additional energy B. air molecules obsorb sound wave but wood transmit sound waves C. the table increases the frequency of the turning fork D. a large mass of air is set into vibration by the table...
by Sunday | May 21 | Physics WAEC
A. atmospheric pressure is higher at the surface than at the higher altitudes B. speed of sound is less than that of light C. temperature of the atmosphere decreases with altitude D. atmospheric density decreases with altitude Correct Answer: Option B B. speed of...
by Sunday | May 21 | Physics WAEC
A. prism binoculars B. astronomical telescope C. periscope D. simple microscope Correct Answer: Option D D. simple microscope
by Sunday | May 21 | Physics WAEC
A. 0.18m B. 0.50m C. 1.62m D. 18.00m Correct Answer: Option A B. 0.50m Explanation hi = ho×vu=(1.8×0.3)/3 = 0.18m