Measurements and Units - Jamb Physics Past Questions and Answers

Question 41:

• JAMB 2006

The correct unit of energy density is?

A. Kg m³ s^-2
B. Kg m² s^-2
C. Kg m^-3 s^-2
D. Kg m^-1 s^-2

Question 42:

• JAMB 2008

I. Force (N)
II.Torque (NM)
III. Current (A)
IV. Power (W)
Which of the above are the correct S. I: units of the quantities indicated?

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

Question 43:

• JAMB 2008

I. Force (N)
II.Torque (NM)
III. Current (A)
IV. Power (W)
Which of the above are the correct S. I: units of the quantities indicated?

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

Question 44:

• JAMB 2008

The dimension of electromotive force are `

A. ML²T^-3I^-1
B. ML²T^-3I^-2
C. M²LT^-2I^-1
D. M²L²T^-1I^-1

Question 45:

• JAMB 2009

I. Diameter of a small ball bearing.
II. Thickness of a pieces of paper.
III. Diameter of a measuring cylinder.
IV. Length of a piece of wire.
Which of the above can be measured using a micrometer screw gauge?

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