by Sunday | Jan 11 | Physics JAMB
A. 2.5 KW B. 80 KW C. 25 KW D. 50 KW Correct Answer: Option D = 50 KW
by Sunday | Jan 11 | Physics JAMB
A. 0.76 cm at see level B. 760 cm at sea level C. 7.6 cm at sea level D. 76 cm at sea level Correct Answer: Option D = 76 cm at sea level Explanation The height of the mercury column serves as an indicator of atmospheric pressure. At sea level and at a temperature of...
by Sunday | Jan 11 | Physics JAMB
A. co-ordinate bonds B. electrovalent bonds C. a substance-free of bonds D. covalent bonds Correct Answer: Option D = covalent bonds Explanation It’s generally created using silicon, germanium, or other pure elements. Semiconductors are created by adding...
by Sunday | Jan 11 | Physics JAMB
A. properties of the medium B. amplitude of the sound wave C. intensity of the sound wave D. loudness of the sound wave Correct Answer: Option A = properties of the medium Explanation Factors Affecting The Speed of Sound The Density of Medium: Sound requires a medium...
by Sunday | Jan 11 | Physics JAMB
A. 7.06 x 10³J B. 5.38 x 10³J C. 6.72 x 10³J D. 1.35 x 10³J Correct Answer: Option C = 6.72 x 10³J Explanation quantity of heat = mass * Specific latent heat → 20 * 336 quantity of heat = 6720j or 6.72 x...
by Sunday | Jan 11 | Physics JAMB
A. hyperbola B. parabola C. curve D. straight line Correct Answer: Option A – hyperbola Explanation The pressure (p) of a given quantity of gas varies inversely with its volume (v) at constant temperature; i.e., in equation form, pv = k, a constant. The graph of...