PH-2140
Charging by induction
Physics · Secondary 4 · Medium · Charging by induction
A student wants to charge objects by induction using a negatively charged rod.
Which setup can be permanently charged by induction after the correct steps are carried out?
Which setup can be permanently charged by induction after the correct steps are carried out?
- A metal sphere mounted on a dry plastic stand
- A metal rod held in the student’s bare hand
- A metal plate firmly bolted to a water pipe
- A plastic ruler resting on a wooden table
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.