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Physics past question and answer on linear expansivity | jamb questions

Where a = linear expansivityL1 = original length before expansionL2 = final length after expansion∅1 = initial temperature before expansion∅2 = final temperature after expansion∆L = increase in length or change in length (L2 – L1)∆∅ = temperature rise or change in temperature, (∅2 – ∅1)The S.I unit of linear expansivity is per kelvin (k–¹)Examples […]

JAMB 2022 PHYSICS PAST QUESTION 22 ELASTIC LIMIT AND HOOKE’S LAW

ELASTIC PROPERTIES OF SOLIDS Young ModulusYoung Modulus, y is defined as the ratio of tensile stress to tensile strain.Y = tensile stress/tensile strainTensile strain is the ratio of the extension of a material to the cross sectional area of the material.Strain = change in extension/ original length = e/LTensile strain has no unitTensile stress is […]

Vectors problem|How to solve vector in physics| how To prove; (I) A. [ B × C ] = B. [ C × A ] = C. [ A × B ], B. [ A × C ] = -A. [ B × C ] (III) and A. [ B × A ] = 0 is correct

Solving vector problem Let’s solve maths(vectors)Use A = 2i + 3j – 5kB = 3i + j +2kC = I – j + 3kTo prove;(I) A. [ B × C ] = B. [ C × A ] = C. [ A × B ](II) B. [ A × C ] = -A. [ B […]

When is jamb registration starting for 2023 students

2023 UTME Registration To Start January 14 – JAMB The Joint Admissions and Matriculation Board (JAMB) has approved the commencement of the registration for the 2023 Unified Tertiary Matriculation Examination (UTME) from Saturday, 14th January to Tuesday, 14th February 2023.This, however, does not include registration for Direct Entry (DE) applications as the DE registration would […]

University Of Ibadan Requirements For Pharmacy Department

Requirements for Pharmacy Direct Entry Requirements i) A/Level Passes in Chemistry, Biology, Physics or Mathematics plus UME requirements.(ii) B.Sc degree in relevant fields. UTME Requirements English Language, Physics, Chemistry, and Biology. O’level Requirements 5 O’ Level Credit Passes in English Language, Mathematics, Physics, Chemistry and Biology at a single sitting. Special Remarks UI accepts 5 […]

UI Direct entry requirements for MLS and Civil engineering

Requirements for Medical Laboratory Science. Direct Entry Requirements; i) 3 A level passes in Chemistry, Biology and one other science subject. UTME Requirements: English Language, Physics, Chemistry, and Biology O’LEVEL REQUIREMENTS 5 O’ Level Credit Passes in English Language, Mathematics, Physics, Chemistry and Biology Special Remarks; UI accepts HND with Upper Credit in related fields […]

COURSES IN FUTA AND THEIR CUT OFF

Kindly note that FUTA does not release cut off marks yearly. You can’t get the cut off marks unless it leaks. The last cut off mark that leaked is that of 2017 and it is what we will use as a guide. As of 2017, the following are the departmental cut off marks. SCHOOL OF […]

Calculate the average speed?

SPEED, VELOCITY AND ACCELERATION SpeedVelocityRectilinear AccelerationEquation of uniformly accelerated motionProblem solving using equation of motionInstantaneous Velocity and instantaneous accelerationGraphical solutions to problems in rectilinear AccelerationMotion under gravity: Gravitational Acceleration What is SPEED in physics Imagine you’re on your way to school and someone ask you what is SPEED, what will you say?In a lame man […]

(Free PDF) Download LAUTECH Post UTME Past Questions and Answers For Free

LAUTECH Post UTME questions and answers

Download free original Post UTME Past Questions and Answers for Ladoke Akintola University of Technology (LAUTECH), so as to enable you to prepare well for the upcoming Post UTME Screening Examination. Note that LAUTECH Post UTME Past Questions is totally free of charge.

FUTA Post UTME/DE Screening Past Questions & Answers [FREE DOWNLOAD]

Download FUTA Post UTME question for free For Your Post UTME, we have FUTA Post UTME Past Questions for all departments available here. And you can also download as much as possible for free. We are offering FREE post UTME past questions and answers to candidates? We understand that past questions are one of the […]

Download OAU Post UTME question for free

Download Your Post UTME Past Questions OAU Post UTME Past Questions for all departments is now available for free here. You can also download as much as possible for free. You can now download the Obafemi Awolowo University (OAU) post UTME past questions and answers (PDF) for free here. This page contains core subject combinations […]

Everything about How to gain admission into university of Ibadan ( Question and answers)

Dear JAMBites, I salute your courage for choosing University of Ibadan as your preferred choice of Institution!I am aware that you have checked your JAMB Result. They told me that you beat the UI-JAMB cut off mark, by scoring above 200. This is worthy of celebration. Maybe you didn’t, accept my warm sympathies. This is […]

FUTA latest news on post utme 2022/2023

FUTA UPDATE

FUTA Aspirants can now proceed to the portal to print their schedule slips. The schedule slip will contain their exam details like date, time and venue. we’ve batch 1, 2 and 3. The Management of Federal University of Technology, Akure (FUTA) has announced the deadline for

Expo on Polytechnic Ibadan past question solved for MTH 111

Past question for MTH 1111

The Polytechnic Ibadan past question solved for MTH 111

ELECTRONICS III (EEC 224) solution for 2022 past question

advantages of negative feedback in this video, the advantage of negative feedback over positive feedback is shown electronics EEC 224 A tune collector oscillator has a fixed inductance of 75 micro Henry and has to be tunable over the frequency band of 500kHz-1500Khz. find the range of variable capacitor to be used Watch video: A […]

Jamb past questions and answers on vector and scalar quantities

(1) Answer True or False to the following questions QUESTIONS a. Both a spring balance and a chemical balance are used to measure the mass of an object. Answer False the spring balance is used to measure weight while the chemical balance is used to measure mass of an object. b. Hooke’s law form the […]

Watch “How to convert from Star to delta in circuit theorem” on YouTube

Well explained, concise and mostly recommended to students studying physics or electrical engineering as a course in any recognize institution

Watch “HOW TO DEDUCE AN EXPRESSION FOR INSTANTANEOUS POWER IN CIRCUIT when current leads 90° ( A.C CIRCUIT)” on YouTube

QUESTION“with a suitable diagram show that A.c voltage in a pure inductive circuit leads the current by 90°. Hence, deduce an expression for the instantaneous Power in that circuit”it expantiate also in “with a suitable diagram show that the A.C voltage in a pure inductive circuit leads the current by 90°” This video concentrate more […]

“with a suitable diagram show that A.c voltage in a pure inductive circuit leads the current by 90°. Hence, deduce an expression for the instantaneous Power in that circuit” (circuit theorem)

This video concentrate more on “physics and electrical engineering students” QUESTION“with a suitable diagram show that A.c voltage in a pure inductive circuit leads the current by 90°. Hence, deduce an expression for the instantaneous Power in that circuit”it expantiate also in “with a suitable diagram show that the A.C voltage in a pure inductive […]

A coil consists of 2000 turns of copper wire having a cross-sectional area of 0.8mm square. The mean length per turns is 80cm and the resistivity of copper is 0.02micro meter. Find the resistance of the coil and power absorbed by the coil when connected across 110v d.c supply.

Example 1: A coil consists of 2,000 turns of copper wire having a cross-sectional area of 0.8 mm2. The mean length per turn is 80 cm, and the resistivity of copper is 0.02 µ Ω-m. Find the resistance of the coil. Solution: Length of the coil, L= Number of turns × mean length per turn […]

EEC 214(ELETRONICS) SOLVED PAST QUESTION

Electronics two solved past question for first semester ND2 EEC 214 DEFINE THE FOLLOWING TERMS D.C LOAD LINE: The straight line joining it cut off point with the saturation point is known as D.C load line. A.C LOAD LINE: It’s the line in which the quiescent point sift up and down, when changes in the […]

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