Waec 2023 Physics Question 12

Practice objective / multiple choice question 12 from the 2023 Waec Physics examination. This question covers Physics, Electromagnetism .

Waec 2023 Physics Objective / Multiple Choice 2 Difficulty
Topics: Physics Electromagnetism
Question 12 WAEC • 2023 • PHYSICS • objective

A solenoid is constructed by winding an insulated copper wire on a long test tube. A constant direct current is passed through the solenoid. Which of the following actions will not increase the strength of the magnetic field of the solenoid?

Answer Options

A. Inserting a nickel rod in the test tube.
Correct Answer B. Inserting a brass rod in the test tube.
C. Inserting a soft iron rod in the test tube.
D. Inserting a steel rod in the test tube.
Correct Answer
B
Correct Option:
Inserting a brass rod in the test tube.

About This Question

This is Waec 2023 Physics Question 12. It is one of the objective questions from the 2023 Waec Physics examination.

The question covers Physics, Electromagnetism .

Difficulty level: 2 .

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