# WAEC GCE Physics Questions and Answers 2022/2023 Expo to OBJ / Essay-Sure

WAEC GCE Physics Question and Answers 2022/2023 Essay and Objectives. Download free WAEC GCE Physics expo/runs online, learn how to answer WAEC GCE Physics Questions paper 1 & 2and Score A1 in GCE Physics Exam.

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Physics WAEC GCE Questions and Answers Objectives and Essay are dealt with here in details. And the authenticity of this WAEC 2022 GCE Physics solutions to questions has been tested and confirmed to be sure.

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### WAEC GCE 2022 Physics Objectives Questions and Answers

The objectives part of the exams is always very simple. you will be expected to take just an option from multiple choices./ make sure you go through the question over and over again before making your choice.

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### 2022 Physics Essay WAEC GCE Questions and Answers PDF

Below are sure past WAEC GCE Physics answers.

iii)
1/f=1/u+1/v
1/f=1/3600+1/0.3
1/f=0.00028+3.33333
1/f=3.33361
f=0.3cm

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(12ai) Decay constant is defined as the instantaneous rate of decay per
unit atom of a substance.

(12aii)
Halflife ,T=0.693/decay contant. Hence, decay constant,llamda =0.693/T ;
=0.693/3days; =0.182day-1 i.e per day.

(12bi) the moderator of a nuclear fission reactor is made up of graphite.
Its function is that slow down the movement of a neutron,so that the
chain reaction will not dry out.

(12bii) the control rods is made of Boron steel.its function is to ensure
movement of the floor,so that it can shut off the reactor automatically in case of Electrical Failure.

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### Physics Expo/Runs 2022 for WAEC GCE

We want to eliminate a situation where you sit in the exam hall and without knowing what to write. The WAEC GCE Physics Questions and Answers .

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### 3 Comments on “WAEC GCE Physics Questions and Answers 2022/2023 Expo to OBJ / Essay-Sure”

1. Anonymous says:

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2. Eb says:

Is it real pls answer ooh