ELECTROMAGNETICS CERTIFICATION EVALUATION SOLVED QUESTIONS WITH VERIFIED ANSWER KEY

ELECTROMAGNETICS CERTIFICATION
EVALUATION SOLVED QUESTIONS WITH
VERIFIED ANSWER KEY

●● Constant [23] on calculator
Answer: Charge of a single atomic particle, elementary charge


●● Electric Charge, Q
Answer: an inherent physical property of certain subatomic particles that
is responsible for electrical and magnetic phenomena


●● Static Electricity
Answer: Accumulation of electric charge, also known as frictional
electricity


●● Dynamic Electricity
Answer: Flow of electric charges, also refers to the so called electric
current


●● triboelectric effect
Answer: Generation of electricity through Friction

, ●● photoelectric effect
Answer: Generation of electricity through Light


●● induction effect
Answer: Generation of electricity through Field


●● thermionic effect
Answer: Generation of electricity through Heat


●● piezoelectric effect
Answer: Generation of electricity through Pressure


●● Conductors
Answer: materials that have low resistance so electrons flow through
them with ease


●● Insulators
Answer: materials that have high resistance so current does not flow in
them


●● 1. Like charges repel, Unlike charges attract
2. Charge can neither be created nor destroyed. it is just transferred from
one system to another (Law of Conservation of Charge)