by Sunday | Nov 6 | Physics JAMB
I. Taking it to a high altitude II. Dissolving a salt into it III. Heating it in a sealed flask IV. Increasing the rate of heat supply . A. I only B. III & IV only C. II & III only D. II only Correct Answer: Option D – II only Explanation At elevated...
by Sunday | Nov 6 | Physics JAMB
A. 15°C B. 40°C C. 20°C D. 10°C Correct Answer: Option B – 40°C Explanation R0 = 7Ω , R1 = 7.2 Ω, R2 = 7.5 Ω, Tx = ? [(X – T100°C) ÷ (R1 – R0)] = [(T100°C – T0°C) ÷ (R2 – R0)] [(Tx – 0) ÷ (72 – 7)] = [(100 – 0) ÷ (7.5 – 7)] Tx/0.2 = (100 ÷ 0.5) Tx =...
by Sunday | Nov 6 | Physics JAMB
A. Increase in the number of turn of the coil B. Decrease in current with the coil C. Increase in the distance between the pole D. Increase in current without the coil Correct Answer: Option A – Increase in the number of turn of the coil Explanation Note: the...
by Sunday | Nov 6 | Physics JAMB
The symbol −10X used to represent which of the particles? A. Proton B. Neutron C. Electrons D. Atoms Correct Answer: Option C – Electrons Explanation Electron: A subatomic particle haring a negative charge and orbiting the nucleus (note: the symbol 0–1e...
by Sunday | Nov 6 | Physics JAMB
A. Telescope B. sextant C. microscope D. periscope Correct Answer: Option C – microscope Explanation Microscope is used for nearby object
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
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