by Sunday | Nov 6 | Physics JAMB
A. 200volts B. 300volts C. 283volts D. 250volts Correct Answer: Option C – 283volts Explanation Vr.m.s = V0 ÷ V2, where Vr.m.s rep. to as voltage root –square mean, v = peak voltage Vr.m.s = 200volt, v = ? 200 = V0 ÷ V2 V0 = 200v2 = 200 × 1.414 = 282.8 volts V0...
by Sunday | Nov 6 | Physics JAMB
A. A minimum of polarization effect B. A long life C. A cheap and safe electrolytes D. Cost and dangerous of the cell Correct Answer: Option D – Cost and dangerous of the cell Explanation A good electric cell should proses the following 1. A long life of an...
by Sunday | Nov 6 | Physics JAMB
A. kg m−² B. kg m² C. kg cm³ D. has no S.I unit Correct Answer: Option D – has no S.I unit Explanation Note: relative density has no S.I unit ∴ Relative density = weight of substance ÷ weight of equal volume of water RD = w1 ÷ (w1 – w2) (no S. I...
by Sunday | Nov 6 | Physics JAMB
A. J.J. Thompson B. James Chadwick C. Michael faraday D. Dalton Correct Answer: Option B – James Chadwick Explanation Neutron were discovered by James Chadwick in 1931
by Sunday | Nov 6 | Physics JAMB
A. Mercury only B. Alcohol and Water C. Mercury and Alcohol D. Alcohol only Correct Answer: Option C – Mercury and Alcohol Explanation Mercury and alcohol are often used in THERMOMETER Note:Water is never allowed to be used in thermometer because, it doesn’t...
by Sunday | Nov 6 | Physics JAMB
I. Using a soft iron ore II. Laminating the iron core to reduce energy loses due to eddy current III. Designing an efficient iron core A. I & II only B. II only C. I, II, & III only D. III only Correct Answer: Option C – I, II, & III only Explanation...
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
Original price was: ₦1,000.00.₦300.00Current price is: ₦300.00.