by Sunday | Nov 15 | Physics JAMB
A. 12cm B. 1cm C. 3cm D. 6cm Correct Answer: Option D – 6cm Explanation If the bob is fully immersed in the water, then the volume of water displaced will be equal to the volume of the bob = 4/3πr3, where r is the radius of the If the bob is fully immersed in...
by Sunday | Nov 15 | Physics JAMB
A. its kinetic energy on the ground B. twice its initial potential energy C. its initial potential energy D. half its initial potential energy Correct Answer: Option D – half its initial potential energy Explanation At the height of 10m, its total energy is...
by Sunday | Nov 15 | Physics JAMB
A. Diffraction B. Refraction C. Dispersion D. Interference Correct Answer: Option D – Interference
by Sunday | Nov 15 | Physics JAMB
A. Increase B. Decrease C. Be Constant D. Increase then decrease Correct Answer: Option C – Be Constant
by Sunday | Nov 15 | Physics JAMB
A. THe coil has a small area B. There are strong hair springs to gives a large control panel C. There is a strong permanent magnet to give high magnetic flux D. it has a small number of turns of coil Correct Answer: Option B – There are strong hair springs to...
by Sunday | Nov 15 | Physics JAMB
A. 380mmHg B. 570mmHg C. 190mmHg D. 480mmHg Correct Answer: Option B – 570mmHg Explanation (p – 760)/(0 – 760) = (h – 0)/(80 – 0) ∴ (p – 760)/-760 = (20 – 0)/80 80(p-760) = -760(20-0) ∴80p – 60800 = -15200 80p = 60800...