by Sunday | Nov 8 | Physics JAMB
A. 2.5×10² B. 2.5×10−² C. 2.5×10−¹ D. 2.5×10¹ Correct Answer: Option B – 2.5×10−² Explanation Linear Magnification=Length of Camera/Distance of the Object Linear Magnification=25/1000 Linear Magnification =...
by Sunday | Nov 8 | Physics JAMB
A. 528m B. 66m C. 136m D. 264m Correct Answer: Option C – 136m Explanation Time for echo both ways = 0.8 Therefore time for echo in 1 way = 0.8/2 = 0.4 Distance = Speed x time Distance = 340 x 0.4 Distance =...
by Sunday | Nov 8 | Physics JAMB
A. 2.0×10²Hz B. 4.5×10³Hz C. 2.0×10³Hz D. 4.5×10²Hz Correct Answer: Option C – 2.0×10³Hz Explanation Wavelength = 15cm = 0.15m Velocity = 300m/s V = fx F = V/Wavelength F = 300/0.15 Hertz F = 2 x...
by Sunday | Nov 8 | Physics JAMB
A. Latent heat of vaporization of the liquid B. Increased vibration of the molecules of the liquid about theit mean position C. Variation of density of the liquid D. Expansion of the liquid as it is heated Correct Answer: Option D – Expansion of the liquid as it...
by Sunday | Nov 7 | Physics JAMB
A. Boiling point B. Ice point C. Saturation point D. Dew point Correct Answer: Option D – Dew point
by Sunday | Nov 7 | Physics JAMB
A. Vapour Pressure B. Solidification Temperature C. Liquidification Temperature D. Solidification Pressures Correct Answer: Option B – Solidification Temperature