Physics 2002 Jamb Past Questions and Answers

Question 21 :

• JAMB 2002

a ray of light which strikes a glass slab from air at normal incidence passes through the slab

A. Undeviated and undisplaced at a lower speed
B. Deviated and undisplaced at a lower speed
C. Deviated and displaced at a lower speed
D. Undeviated and displaced at a faster speed

Question 22 :

• JAMB 2002

blowing air over a liquid aids evaporation by

A. Increasing its surface area
B. Decreasing its vapour pressure
C. Increasing its temperature
D. Decreasing its density

Question 23 :

• JAMB 2002

The phenomenon that makes sound persist when its source has been removed is known as

A. Acoustic vibration
B. Rarefaction
C. Echo
D. Reverberation

Question 24 :

• JAMB 2002

the pressure of 3 moles of an ideal gas at a temperature of 27°C having a volume of 10^-3m³ is

A. 2.49 x 10⁵Nm^-2
B. 7.47 x 10⁵Nm^-2
C. 2.49 x 10⁶Nm^-2
D. 7.47 x 10⁶Nm^-2

Question 25 :

• JAMB 2002

Vibration in a stretched spring cannot be polarized because they are

A. Stationary waves
B. Transverse waves
C. Longitudinal waves
D. Mechanical waves