by Sunday | Jan 11 | Physics JAMB
A. helioscope B. telescope C. stroboscope D. sun meter Correct Answer: Option A = helioscope Explanation A helioscope is an instrument used for observing the sun and sunspots. The helioscope was first used by Benedetto Castelli and refined by Galileo...
by Sunday | Jan 11 | Physics JAMB
A. coupling device B. cable C. ferrule D. connector housing Correct Answer: Option A – coupling device Explanation Fiber optic couplers are used to split the input signals into two or more outputs, they are called splitters in this case. On the other hand, some...
by Sunday | Jan 11 | Physics JAMB
A. sky to land B. sea to sky C. land to sea D. sea to land Correct Answer: Option D = sea to land Explanation A sea breeze describes a wind that blows from the ocean inland towards land. This breeze occurs most often in the spring and summer months because of the...
by Sunday | Jan 11 | Physics JAMB
A. increases non-linearly with measuring temperature B. increases linearly with increasing temperature C. decreases linearly with increasing temperature D. decreases non-linearly with measuring temperature Correct Answer: Option B = increases linearly with increasing...
by Sunday | Jan 11 | Physics JAMB
A. expands unevenly between 0 ºC and 4 ºC B. maintains fixed density C. has high freezing point D. wets glass Correct Answer: Option A = expands unevenly between 0 ºC and 4 ºC Explanation Water is most anomalous at low temperatures, with the remarkable density maximum...
by Sunday | Jan 11 | Physics JAMB
A. X B. Z C. Y D. K Correct Answer: Option A = X Explanation The electric field at the surface of the conductor is perpendicular to the surface. Charge accumulates, and the field is strongest, on pointy parts of the...
by Sunday | Jan 11 | Physics JAMB
A. sugar tongs B. claw hammer C. plier D. wheelbarrow Correct Answer: Option C – wheelbarrow Explanation Examples of first class levers are pliers, scissors, a crow bar, a claw hammer, a see-saw and a weighing balance. A wheelbarrow, a bottle opener, and an oar...
by Sunday | Jan 11 | Physics JAMB
A. 2400 J B. 9600 J C. 1500 J D. 1200 J Correct Answer: Option A = 2400 J Explanation Energy = power x time Power = voltage x current. Energy = voltage x current x time Energy = 40 x 0.5 x 60 x 2 →...
by Sunday | Jan 11 | Physics JAMB
A. the particles are closely packed together; they occupy minimum space are usually arranged in a regular pattern B. the particles vibrate about fixed positions and are held together by the strong intermolecular bonds between them C. the molecules are very far apart...
by Sunday | Jan 11 | Physics JAMB
A. reading the magnitude of magnetic flux B. controlling another circuit carrying a larger current C. turning in sports D. storing magnetic field Correct Answer: Option B – controlling another circuit carrying a larger current Explanation Relays are electrically...
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
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