Physics 1985 JAMB Past Questions

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What is the number of neutrons in the Uranium isotope \(^{238}_{92}X\)?

A. 92
B. 146
C. 238
D. 330
E. 119

View Answer & Discuss (1) JAMB 1985

Normal atmospheric pressure at sea-level is 10⁵Nm^-2 and the acceleration due to gravity is approximately 10ms^-1. If the atmosphere has a uniform density of 1kgm^-3, its height is

A. 100m
B. 1000m
C. 10 000m
D. 100 000m
E. 1000 000m

View Answer & Discuss (3) JAMB 1985

In the Fig above, Current I passes through the combination, if the power dissipated in the 5 ohm resistor is 40W, then the power dissipated in the 10 ohm resistor is

A. 10W
B. 20W
C. 40W
D. 80W
E. 100W

View Answer & Discuss (14) JAMB 1985

The graph in the fig above describes the motion of a particle. the acceleration of the particle during the motion is

A. 0.00ms^-2
B. 0.25ms^-2
C. 4.00ms^-2
D. 8.00ms^-2
E. 10.00ms^-2

View Answer & Discuss (7) JAMB 1985

In the Fig above, MN is a light uniform meter rule pivoted at O, the 80cm mark. A load of mass 3.00kg is suspended on the meter rule at L, the 10cm mark. If the rule is kept in equilibrium by a string RP, fixed at P and attached to the rule at R, the 20cm mark, then the Tension T on the string is?

A. 3.0N
B. 3.4N
C. 3.5N
D. 6.0N
E. 7.0N

View Answer & Discuss (15) JAMB 1985

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Physics 1985 JAMB Past Questions

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