Post Utme Physics Past Questions and Answers

Question 711:

Which of the following correctly describes the image of an object , 4cm from a diverging lens of focal length 12cm?

A. The image is virtual, 3cm in front of the lens
B. The image is real, 6cm in front of the lens
C. The image is real, 9cm in front of the lens
D. The image is real, 3cm in front of the lens.

Question 712:

Two tuning forks of frequencies 256HZ are sounded close to each other.
What is the frequency of the beats produced?

A. 2HZ
B. 4Hz
C. 8Hz
D. 258HZ

Question 713:

A man hears his echo from a nearby hill 2s after he shouted, if the frequency of his voice is 260HZ and the wavelength is 1.29m, how far is the hill?

A. 330.0m
B. 335.5m
C. 660.0m
D. 670.8m

Question 714:

When the bottom tip of vibrating tuning fork is held in contact with a wooden box, a louder sound is heard. This phenomenon is known as ____________

A. Beats
B. Echoing
C. Resonance
D. Reverberation

Question 715:

Which of the following statement is CORRECT about the earth’s magnetic field?

A. The angle of the dip is the angle which freely suspended magnet makes which the cortical
B. The angle declination is the angle between magnetic meridian and the geographic meridian
C. The angle of declination is the angle which is magnetic compass makes with the magnetic meridian
D. The angle of inclination the difference between the angle of declination