Post Utme Physics Past Questions and Answers

Question 826:

An engine of a car of power \(80 \mathrm{kw}\) moves on a rough road with a velocity on \(2 \mathrm{~ms}^{4}\) the force require to bring it to rest ____________

A. \(2.50 \times 10^{6}\)
B. \(2.56 \times 10^{6}\)
C. \(2.50 \times 10^{3}\)
D. \(2.80 \times 10^{3}\)

Question 827:

What volume of alcohol with density of \(804 \times 10^{2} \mathrm{kgm}\) will have the same masses as \(402 \mathrm{~m}^{3}\) of petrol whose density is \(7.2 \mathrm{x}\) \(10^{2} \mathrm{kgm}\)

A. \(\mathrm{Wm}^{2}\)
B. \(3.6 \mathrm{~m}^{3}\)
C. \(4.9 m^{3}\)
D. \(5.0 \mathrm{~m}^{3}\)
E. \(5.8 \mathrm{~m}^{3}\)

Question 828:

For correcting long sigh defects in human eye we require a ____________

A. Converging lens
B. Dlverging lens
C. Microscope
D. Periscope
E. Plain glass sheet

Question 829:

For a concave mirror to form a real diminished Image the object must be placed ____________

A. Behind the mirror
B. Between the mirror
C. Between the focus and the centre of curvature
D. At the centre of curvature
E. At a distance greater than the radius of curvature

Question 830:

The unit quantity of electricity is called ____________

A. The ampere
B. The volt
C. The coulomb
D. The ammeter
E. Electromotive force