JAMB Physics 2021 Objective — Question 24
Question 24 of 40 from the Joint Admissions and Matriculation Board (JAMB) Physics 2021 Objective paper, with the correct answer and a full explanation.
Advertisement
Driving mirror radius of curvature 1 m. Vehicle 4 m from mirror. Image distance:
- A. 1.143 m
- B. 0.444 mCorrect
- C. 0.571 m
- D. 4.5 m
Explanation
f=+0.5 m (convex), u=−4 m; 1/v=2+0.25=2.25→ v≈0.444 m.
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.