by Sunday | Jan 23 | Physics WAEC
A. α- particles and β- particles B. α- particles and X-rays C. β- particles and X-rays D. λ- rays and X-rays Correct Answer: Option A A. α- particles and β- particles Explanation In the course of natural radioactivity, alpha, beta and gamma rays are...
by Sunday | Jan 23 | Physics WAEC
A. A B. B C. C D. D Correct Answer: Option B Explanation By convention, the field direction is taken to be outward from the North pole and into the South pole of the magnet. Also, they form closed lines.
by Sunday | Jan 23 | Physics WAEC
A. 4.1Ω B. 5.0Ω C. 10.8Ω D. 11.2Ω Correct Answer: Option D Explanation The impedance for a RLC circuit is Z=√R²+(XL−XC)² = √10²+(9−4)² = √125 = 11.18Ω ≊ 11.2Ω
by Sunday | Jan 23 | Physics WAEC
A. Investigation of high voltages B. Study of electric discharge C. Operation of X-ray tubes D. A.C. power transmission Correct Answer: Option D D. A.C. power transmission
by Sunday | Jan 23 | Physics WAEC
A. pass-through even non-magnetic materials B. run from the north pole to the south pole C. are in a state of tension and tend to be shorted D. intersect one another Correct Answer: Option D D. intersect one another Explanation Two magnetic lines of force can not...
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
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