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10. Which of these devices is also referred to as a'key'? a. an electric torch b. an electric switch c. a filament d. a dry cell d. a dry cell​
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6 votes
10. Which of these devices is also referred to as a'key'?

a. an electric torch
b. an electric switch
c. a filament d. a dry cell
d. a dry cell​

User Davidjhinson
by
4.2k points

2 Answers

7 votes

Answer:

b. an electric switch

Step-by-step explanation:

Hope it helps you<3

User Mickfold
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4.7k points
2 votes

Answer:

Electric switch is commonly known as the key of an electric circuit.

User Gracy
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4.3k points
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