JAMB Physics 2021 Objective — Question 13
Question 13 of 40 from the Joint Admissions and Matriculation Board (JAMB) Physics 2021 Objective paper, with the correct answer and a full explanation.
Advertisement
Ebonite rod rubbed with fur attracts glass rod rubbed with silk because:
- A. ebonite negative, glass positiveCorrect
- B. ebonite positive, glass negative
- C. both negative
- D. both positive
Explanation
Ebonite becomes −ve with fur; glass becomes +ve with silk; unlike charges attract.
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.