Question

the diagram shows a circuit in which a bulb is connected throw connecting the wires to a cell(i)the bulb in the circuit does not glow why?
(ii) if the bulb is glowing then what will be the direction of the conventional current in the circuit
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Answer 1

Answer:

(i) The bulb in the circuit does not glow because the circuit is not complete as the key is not closed.

(ii) The direction of the convectional current will be from the Positive end of the cell to the Negative end.

Hope this helps.....

Answer 2

(I). The key is not closed.

(II). from positive to negative terminal of the cell

Explanation:

According to given diagram,

(I). The bulb in the circuit does not glow because the key is not closed.

The circuit is not complete.

If key is closed then the bulb will be glow in the circuit.

(II). If the bulb is glowing then the direction of the conventional current in the circuit will be from positive terminal of the cell to the negative terminal of the cell.

Hence, (I). The key is not closed.

(II). from positive to negative terminal of the cell

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Topic : electricity

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