2025 NECO PHYSICS: 2025 NECO PHYSICS ESSAY & OBJ ANSWERS (9123)
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2025 NECO PHYSICS ESSAY & OBJ ANSWERS Password/Pin/Code: 9123.
PHYSICS OBJ
1-10: BCEDBECBAA
11-20: DEDCBEDCEA
21-30: DDAEBBCBBC
31-40: CECBCAACAE
41-50: BDEEDECCCD
51-60: BECCECDBCB
Corrected 2 and 8
Welcome to official 2025 Physics NECO answer page. We provide 2025 Physics NECO Questions and Answers on Essay, Theory, OBJ midnight before the exam, this is verified & correct NECO Phy Expo. NECO Physics Questions and Answers 2025. NECO Phy Expo for Theory & Objective (OBJ) PDF: verified & correct expo Solved Solutions, 2025 NECO PHYSICS ESSAY & OBJ ANSWERS. 2025 NECO EXAM Physics Questions and Answers
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This is 2025 NECO PHYSICS ESSAY & OBJ ANSWERS No. 2
This is 2025 NECO PHYSICS ESSAY & OBJ ANSWERS No. 3
This is 2025 NECO PHYSICS ESSAY & OBJ ANSWERS No. 4
(5a)
Vaporization is the conversion of a substance from the liquid or solid phase into the gaseous (vapour) phase.
(5b)
(i) Deform
(ii) No change
This is 2025 NECO PHYSICS ESSAY & OBJ ANSWERS No. 5
This is 2025 NECO PHYSICS ESSAY & OBJ ANSWERS No. 6
(7a)
This is because sound waves are mechanical in nature and requires material medium for their propagation
(7i)
When the refracted angle is 90° or when the incident ray do not undergo reflection, no refraction passes through the boundary between the two media.
(7ii)
Light must be travelling from an optically dense medium to an optically less dense medium
This is 2025 NECO PHYSICS ESSAY & OBJ ANSWERS No. 7
(8a)
Lost Volt refers to the amount of energy lost (in a battery, generally) to energy resistance of components. It is generally fairly negligible, but to calculate: V=IR
where I is the current and R is resistance.
(8b)
(i) Secondary cell last long and can be used over again and again.
(ii) A secondary cell is rechargeable meaning that the chemical reactions taking place in the cell are reversible and can be carried out in the opposite direction to charge the cell again.
This is 2025 NECO PHYSICS ESSAY & OBJ ANSWERS No. 8
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