Physics, 18.02.2021 14:30 21ltilley

3. Which of the following is not a part of an electric bell? 3. Gong
b. Hammer
c Soft iron bar
d. Heating element
of olor
electrons Calen
electric chann

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3. Which of the following is not a part of an electric bell? 3. Gong
b. Hammer
c Soft iro...