by Sunday | Nov 1 | Physics JAMB
A. U B. T C. R and T D. Q and R Correct Answer: Option B = T
by Sunday | Nov 1 | Physics JAMB
A. 20 years B. 10 years C. 2 years D. 24 years Correct Answer: Option A – 20 years
by Sunday | Nov 1 | Physics JAMB
A. 100J A. 150J C. 50J D. 200J Correct Answer: Option C – 50J Explanation From the law of conservation of linear momentum m1u1+m2u2=m1v1+m2v2 Since the collision is inelastic, we have (0.05×200) − (0.95×0)=(0.05+0.95)V 10=V V=10ms−¹ Hence the Kinetic energy =...
by Sunday | Nov 1 | Physics JAMB
A. it leads to a chain reaction B. its products are not radioactive C. neutrons are not released D. of the masses of the reactants equals the sum of the masses of the products Correct Answer: Option A – its products are not...
by Sunday | Nov 1 | Physics JAMB
A. decreasing the loudness B. increasing the intensity C. increasing the frequency D. decreasing the intensity Correct Answer: Option C – increasing the frequency
by Sunday | Nov 1 | Physics JAMB
A. Leclanche cell B. Daniell cell C. Torch battery D. Accumulator Correct Answer: Option D – Accumulator
by Sunday | Nov 1 | Physics JAMB
A. 660mm B. 890mm C. 690mm D. 860mm Correct Answer: Option B = 890mm
by Sunday | Nov 1 | Physics JAMB
I. Layers of air near the road surface have varying refractive indices in hot weather II. Road surfaces sometimes become good reflectors in hot weather III. Light from the sky can be reflected upwards after coming close to the road surface. A. I and III only B. II and...
by Sunday | Nov 1 | Physics JAMB
I. Isotopes of an element have the same chemical properties because they have the same number of electrons II. Isotopes of elements are normally separated using physical properties III. Isotopes of an element have the same number of protons in their nuclei A. I and II...
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
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