NDA 2024
- Exam
- NDA
- Year
- 2024
- Subject
- General Ability
- Chapter
- General Science
NDA 2024 · General Ability · General Science
Which one of the following is the best shape of a solid metal rod...
Which one of the following is the best shape of a solid metal rod to form the top end of a lighting conductor?







Options
- A

- B

- C

- D

Correct answer
A. 
Step-by-step solution
Lightning rods are always pointed to attract charges towards it.