When a charged ebonite rod is brought near a charged glass rod, there will be
A
attraction
B
repulsion
C
spark
D
no force experienced
Verified Correct Answer: A.
Step-by-Step Mathematical Solution
Ebonite rods are negatively charged, while glass rods are positively charged when rubbed. Opposite charges attract each other, leading to an attractive force between the rods.
Source: WAEC / JAMB / NECO Classroom Archive (Record #70360)