Which of the following cannot be charged easily by friction?
A
Plastic scale
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
Copper rod
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
Inflated balloon
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Woollen cloth
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is B Copper rod Only non-conducting materials can be easily charged by friction. Copper is a highly conducting material. Therefore, a copper rod cannot be charged easily by friction.