Question 801:

• JAMB 1994

In the fig above, XY is of length 1m, The value of R at balance point Z is

A. 3.0Ω
B. 13.3Ω
C. 15.0Ω
D. 30.0Ω

Question 802:

• JAMB 1994

In the circuit diagram above, calculate the current in the 12 Ω resistor if the cell has an emf of 12V and an internal resistance of 1Ω

A. 0.8A
B. 1.0A
C. 1.6A
D. 2.4A

Question 803:

• JAMB 1995

Which of the following is the dimension of pressure?

A. ML^-1T^-2
B. MLT^-2
C. ML²T^-3
D. ML^-3

Question 804:

• JAMB 1995

Which of the following is the dimension of pressure?

A. ML^-1T^-2
B. MLT^-2
C. ML²T^-3
D. ML^-3

Question 805:

• JAMB 1995

The length of a displaced pendulum ball which passes its lowest point twice every seconds is [g = 10ms-2]

A. 0.25 m
B. 0.45 m
C. 0.58m
D. 1.00m