JAMB UTME 2017
JAMB Physics 2017 past questions
6 objective questions from the 2017 JAMB Physics paper. Answer each one, then reveal the answer and explanation.
Question 1
PressureA force of 600 N acts on an area of 0.25 m². Find the pressure exerted.
- Option A: 150 Pa
- Option B: 1,200 Pa
- Option C: 4,800 Pa
- Option D: 2,400 Pa
Show the answerHide the answer to question 1
Answer: D, 2,400 Pa
Pressure = force ÷ area = 600 ÷ 0.25 = 2,400 Pa.
Question 2
Current electricityA potential difference of 52 V is applied across a 13 Ω resistor. Find the current that flows.
- Option A: 676 A
- Option B: 0.25 A
- Option C: 4 A
- Option D: 8 A
Show the answerHide the answer to question 2
Answer: C, 4 A
By Ohm's law, I = V ÷ R = 52 ÷ 13 = 4 A.
Question 3
Units and measurementWhat is the SI unit of energy?
- Option A: Watt
- Option B: Newton
- Option C: Kelvin
- Option D: Joule
Show the answerHide the answer to question 3
Answer: D, Joule
Energy is measured in joules (J).
Question 4
Work and energyCalculate the kinetic energy of a 3 kg body moving at 6 m/s.
- Option A: 54 J
- Option B: 108 J
- Option C: 9 J
- Option D: 18 J
Show the answerHide the answer to question 4
Answer: A, 54 J
KE = ½mv² = ½ × 3 × 6² = 54 J.
Question 5
MotionA car moving at 10 m/s accelerates uniformly at 4 m/s² for 5 s. Find its final velocity.
- Option A: 24 m/s
- Option B: 30 m/s
- Option C: 14 m/s
- Option D: 60 m/s
Show the answerHide the answer to question 5
Answer: B, 30 m/s
Use v = u + at = 10 + 4 × 5 = 30 m/s.
Question 6
HeatHow much heat is needed to raise the temperature of 0.5 kg of water by 10 °C? (Specific heat capacity of water = 4200 J/kg K.)
- Option A: 10,500 J
- Option B: 2,100 J
- Option C: 42,000 J
- Option D: 21,000 J
Show the answerHide the answer to question 6
Answer: D, 21,000 J
Q = mcΔθ = 0.5 × 4200 × 10 = 21,000 J.
Practise JAMB Physics on SchoolEasy CBT
In SchoolEasy, students answer timed questions on screen, see an explanation for every answer, and track their progress topic by topic. Teachers turn past questions into class tests that mark themselves.
School management made effortless.
We strive to build the best school management software for schools from all over the world.
Available soon on all digital platforms