by Sunday | Jan 3 | Physics WAEC
A. oscillation B. circular C. rotational D. rectilinear Correct Answer: Option B B. circular Explanation Circular motion has uniform
by Sunday | Jan 3 | Physics WAEC
I. the normal reaction between the surfaces II. the area of surface in contact III. the relative velocity between the surfaces IV. the nature of the surface A. I only B. I & IV only C. II only D. III only Correct Answer: Option B B. I & IV only Explanation...
by Sunday | Jan 3 | Physics WAEC
In a slide wire bridge, the balance is obtained at a point 25cm from one end of wire 1m long. The resistance to be tested is connected to that end and a standard resistance of 3.6Ω is connected to the other end of the wire. Determine the value of the unknown...
by Sunday | Jan 3 | Physics WAEC
A. all the heat is used to break the bonds holding the molecules of the solid together B. the heat capacity has become very large as the substance melts C. the heat energy is quickly conducted away D. the heat gained is equal to the heat lost by the substance Correct...
by Sunday | Jan 3 | Physics WAEC
A. series B. divergent C. convergent D. parallel Correct Answer: Option D D. parallel Explanation Lamps in lightenings are arranged to reduce the heat losses – resultant resistance is small for parallel arrangement which indicates low heat losses [Heat α...