Write the answers referring to the below diagram:
(a) How many cells are used in this circuit?
(b) Is the circuit open or closed?
(c). Which of the following bulb will glow?
(d)What is the direction of the flow of electrons in the circuit?
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Answer:
this is the answer mate!!
Explanation:
An electric bulb glows when the circuit is closed and current flows through it. When a bulb fails to glow even if it is not fused, it means that the electric current is not flowing through the circuit.
so answer is (a) closed circuit
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