OAU Post UTME Physics Past Questions

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The refractive index of a liquid is 1.5. If the velocity of light in a vacuum is 3.0 \(\times\) 10\(^8\)ms\(^{-1}\), the velocity of light in the liquid is

The force with which an object is attracted to the earth is called

If the force of gravity on an object of mass m, the gravitational field strength, g, is given by the following equation.

Which of the following statements is not TRUE about a body performing simple harmonic motion?

When three coplanar non-parallel are in equilibrium. i. they can be represented in magnitude and direction by the three sides of a triangle taken in order. ii. the lines of action meet at a point. iii. the magnitude of a…

Which of the following is not true about an object that is projected upwards at angle \(\theta\)?

A transformer is connected to a 240 V supply. The primary coil has 40 turns, and the secondary is found to be 960 V. What is the ratio of the number of turns of the primary coil to the number of turns of the secondary co…

Which of the following is not true about the properties of x-rays?

Which of the following about electrolysis is false?

Which of the following statements is not true?

The acceleration due to gravity

The superposition of two or more waves to produce a maximum or zero effect at a point is known as:

What is the total power output of a source with intensity 0.050W/m\(^2\) at a distance of 3.0m from the source?

An 0.040kg string 0.80m long is stretched and vibrated in a fundamental mode with a frequency of 40 Hz. What is the speed (of propagation) of the wave and the tension in the string?

Highly polished silvery surfaces are:

A gas at constant pressure of 4.0 \(\times\) 10\(^5\) Pa is cooled so that its volume decreases from 1.6 m\(^3\) to 1.2 m\(^3\).What work is performed by the gas?

An air bubble at the bottom of a lake has a volume of 20 cm\(^3\), pressure of 4.9Pa, and temperature 4\(^{\circ}\)C. The bubble rises to the surface where the temperature is 20\(^{\circ}\)C and the pressure 1.0 Pa. Find…

An automobile is traveling at 60km/hr. Calculate the angular velocity of the 0.35m radius wheels.

An 0.60kg rubber stopper is whirled in a horizontal circle of 0.80m radius at a rate of 3.0 revolutions per second. What is the tension in the string?

A boat is passing under a bridge. The deck of the boat is 15m below the bridge. A small package is to be dropped from the bridge onto the deck of the boat when the boat is 25m from just below the drop point. What (boat)…

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