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Byju's Answer
Standard VII
Physics
Electrical Energy
In an electri...
Question
In an electric bell, there is no current flowing in the circuit when the hammer hits the gong.
A
True
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B
False
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Solution
The correct option is
A
True
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Similar questions
Q.
Which part makes the hammer strike the gong in an electric bell?
Q.
The switch of an electric bell is pressed. Now, arrange the following statements using the working of an electric bell.
(i) Electromagnet loses its magnetism and the striker goes back its original position.
(ii) The current flows through the circuit and electromagnet attracts the striker towards it.
(iii) The striker hits the gong and the circuit is broken.
Q.
Fill in the blanks with the correct words.
1. Two or more cells joined together form a ..................... (circuit/battery).
2. An electric current can flow through a ..................... (conductor/insulator).
3. For electric current to flow, the wires should not have any ..................... (continuity/discontinuity).
4. A fuse is said to blow when the circuit is ..................... (closed/broken).
5. In an electric bell, it is the ..................... (soft iron strip/hammer) that strikes the gong.
Q.
A hammer, a gong and a soft iron strip are all parts of
(a) an electromagnet
(b) an electric bell
(c) an electric fuse
(d) electric circuit
Q.
Arrange the following statements using the working of an electric bell.
(i) Electromagnet loses its magnetism and the spring arm restores the striker to its original position.
(ii) The current flows through the circuit and electromagnet attracts the striker towards it.
(iii) The striker hits the gong and the circuit is broken.
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