OAU Post UTME Physics Past Questions

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A vehicle of mass m is driven by an engine of power P from rest. Find the minimum time it will take to acquire a speed v.

Calculate the length of a displaced pendulum bob that passes its lowest point twice every second [g = 10ms\(^{-2}\)]

The equation \(^{150}_{62}X \rightarrow ^{150}_{63}Y + k^0_{-1} +\) energy, represent

Which of the following radiations cannot be deflected by an electric field or a magnetic field?(i) \(\alpha\)-rays (ii) \(\beta\)-rays (iii) \(\gamma\)-rays (iv) X-rays

The half-life of a radioactive element is 9 days. What fraction of atoms has decayed in 36 days?

What is the equivalent capacitance between points A and B in the diagram below?

Three resistors are connected as shown in the diagram below. The equivalent resistance between points X and Y is

Three 4-Ω resistors were connected in series byTola while Ade connected the same set of resistors in parallel. The ratio of the value obtained by Ade to that obtained by Tola is

Light waves and ripples of water are similar because both

The most suitable type of mirror used for the construction of a searchlight is the

An object of height 3.00cm is placed 10cm in front of a biconvex lens of focal length 15cm. The image of the object is

A diverging lens of focal length 20cm forms an image halve of the size of the object. What is the object distance?

A convex lens of focal length 10.0cm is used to form a real image which is half the size of the object. How far from the object is the image?

The resistance of a 5m uniform wire of crosssectoral area of 0.2 \(\times\) 10\(^6\)m\(^2\) is 0.45Ω. What is the resistivity of the maternal of the wire?

The height at which the atmosphere ceases to exist is about 80km. if the atmosphere pressure in the ground level is 760mmHg, the pressure at a height of 20km above the ground level is

What is the number of neutrons in the Uranium isotope \(^{238}_{92}X\)?

Which of these is not a fundamental S.I. unit?

A simple pendulum 0.6m long has a period of 1.5s. What is the period of a similar pendulum 0.4m long in the same direction?

A man of mass 50kg ascends a flight of stairs 5m high in 5 seconds. If acceleration due to gravity is 10ms\(^{-2}\), the power expended is

A train has an initial velocity of 44m/s and an acceleration of -4m/s\(^2\). What is its velocity after 10 seconds?

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