Question

Which of the following is not an electrical component ?

• A. Cell
• B. pen
• C. copper
• D. all of these

Answer 1

The correct option is B

pen

Explanation for correct option
1. A pen is an instrument to write which can't be a conductor of electricity or an electrical component unless it is made of metal.
2. Hence option (b) is the correct answer.
Explanation for incorrect option
1. Cell is a source of electric current and copper is a conductor of electricity.
2. Hence option (a),(c),(d) are incorrect options