Gases - Jamb Physics Past Questions and Answers

Question 1:

• JAMB 2019

If the time of flight is 96seconds, calculate the horizontal range through the point of projection.

A. 84400m
B. 69000m
C. 61440m
D. 24000m

Question 2:

• JAMB 2001

I. Low pressure.
II. High pressure.
III. High p.d.
IV. Low p.d.
Which combination of the above is true of the conduction of electricity through gases?

A. I and IV only
B. I and III only
C. II and IV only
D. II and III only

Question 3:

• JAMB 2010

In a discharge tube, most of the gas is pumped out so that electricity is conducted at

A. Low voltage
B. Steady voltage
C. High pressure
D. Low pressure

Question 4:

• JAMB 2010

In a discharge tube, most of the gas is pumped out so that electricity is conducted at

A. Low voltage
B. Steady voltage
C. High pressure
D. Low pressure

Question 5:

• JAMB 2011

Under which of the following conditions do gases conduct electricity?

A. Low presssure and low p.d
B. Low pressure and high p.d
C. High pressure an low p.d
D. High pressure and high p.d