WAEC Physics 2015 Theory — Question 20
Question 20 of 26 from the West African Examinations Council (WAEC) Physics 2015 Theory paper, with the correct answer and a full explanation.
Advertisement
11(b). State the three effects of an electric current.
Model answer
(i) Heating effect; (ii) Chemical effect; (iii) Magnetic effect. (Also acceptable: optical/luminous effect and physiological effect.)
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.