# 2022 NECO GCE PHYSICS PRACTICAL Questions & Answers: 2021 NECO GCE PHYSICS PRACTICAL ANSWERS Night before Exam

This is actually examplaza.com 2021 NECO GCE PHYSICS PRACTICAL ANSWERS, if you need 2022 NECO GCE PHYSICS PRACTICAL Questions & Answers, Click on the chat button to chat us on Whatsapp now. Our Answers come a night to the exam

## 2022 Physics Answer NO.: 0

(1aix)
Tabulate
S/N; |1|2|3|4|5|

Q(g); |30.0|40.0|50.0|60.0|70.0|

Δ(cm);82 00|74.00|69.00|66 00|63.50|

X=Δ; - E; |32.50|24.50|19.50|16 50|14.00|

X^-¹(cm^-¹); |00.31|00.41|00.51|00.61|00.71

(1ax)

(1axi)
ΔQ/Δx^-¹
=50.9-30.0/0.06-0.031
Slope=20.9/0.029
=720.6≅ 721gcm

(1axii)
K=720.6/50
K=14.41gcm

(1axi)
(i)I would avoid draught
(ii)I would avoid parallax error in the reading meter rule

(1bi)
Moment of a force about a point is the product of force and perpendicular distance from the turning point. Moment = F x D The S.I unit is Nm.

(1bii)
(i)The total resultant force must be zero
(ii)The total force in one direction are equal to the total force in opposite direction. That is the total upward force is equal total downward force.

2022 NECO GCE PHYSICS PRACTICAL ANSWERS

## 2022 Physics Answer NO.: 2

(3a)
Tabulate;
S/N; 1,2,3,4,5,6

R(Ω); |1.00|2.00|3.00|4.00|5.00|6.00|

I(A);0.88|0.70|0.55|0.46|0.41|0.36|

I^-¹(A^-¹); |1.1364|1.4706|1.8182|2.173|2.4390|2.7778|

(3av)
Graph

(3avi)
Slop;
ΔR/Ω/ΔI^¹/A^-¹
=(6.00-1.00)/Ω/(2.7778-1.1364)A^-¹
=5.00/Ω/1.6414/A^-¹
=3.046ΩA

Intercept;
The interception is 0.7 ohm's.

(3avii)
Precautions
(i)I will ensure Tight connections/clean terminals
(ii)I will ensure Key removed when reading are not being taken

(3bi)
(i) it give high current capacity
(ii) it's internal resistance is very low.

(3bii)
1/R=1/R¹+1/R²
1/R=1/3+1/2
1/R=5/6
R=6/5Ω or 1/¹/⁵ ohms

2022 NECO GCE PHYSICS PRACTICAL ANSWERS

You can subscribe now to enjoy early subscription benefits..

2021 EXAM DATES

NECO: 5th July - 16th August

WAEC: 16th August - 30th Sept

Answers to be sent midnight or a day before exam.

Note: There is nothing like JAMB Score upgrading and we don't do it. Please disregard anyone impersonating us trying to scam you with JAMB Score Upgrading.

Share our site to all Candidates on your WhatsApp

Beware of Scammers.... Please always use 08108515604 for all your transactions to avoid being scammed.
NOTE: Any answer that does not have badge can be chnaged, removed or updated anytime. The badge means that the answers have been verified 100% (if used exactly, you're to get nothing but A1) while without the badge means that the answer is still under verification. If you're not in a hurry, please wait for answer to be verified before you copy.
Good Luck... Invite family and friends to examplaza.com... We are the best and we post, others copy from us.

LEGIT EXPO BEST WEBSITE FOR WAEC EXPO RUNZ, NECO EXPO RUNZ, WAEC GCE EXPO RUNZ, NABTEB EXPO RUNZ, WHATSAPP GROUP LINK, LIST OF EXAM EXPO SITE, TOP BEST EXAM SITE, FREE EXAM EXPO SITE, CEEBOOKANSWERS, EXAMKEY, GURUSCAMP, EXAMBABA, EXAMGREAT, EXPOLOADED, EXAMLOADED, EXAMLORD, GURUSFAMILY, EXPOTAB, GIDIFANS, EXAMPIN, EXAMAFRICA, WAEC CLASS, WAEC WHATSAPP GROUP LINK, EXAM ANSWER, EXPO LEGIT, FUNLOADED, EXPO ANSWER, FREE WAEC EXPO SITE, FREE NECO EXPO SITE

#### EXAM DETAILS:

PIN: 8122
Subject: Physics
Exam:
Year: 2021
Updated At: July 27th 2021, (06:07:18)