WAEC Physics 2025 Objective — Question 11
Question 11 of 51 from the West African Examinations Council (WAEC) Physics 2025 Objective paper, with the correct answer and a full explanation.
Advertisement
The diagram below indicates the current induced in a coil as a result of relative motion between it and a bar magnet. Which of the diagrams illustrates the direction of the induced current?
- A. Option ACorrect
- B. Option B
- C. Option C
- D. Option D
Explanation
By Lenz's law (the induced current opposes the change in flux producing it), the direction shown in option A is consistent with the relative motion of the magnet and coil.
Advertisement
Sign up free to unlock
- Score tracking
- Practice history
- Saved questions
- Progress dashboard
- Personalized sessions
- Weak-topic breakdown
…and/or go further with premium services and No Ads.