Question

(A) and what happens if, “There is no key in the circuit”.​

Answer 1

Answer:

Here is your answer

Explanation:

If there is no key the circuit will be incomplete thus current will not run through the wires, thus bulb will not glow in the circuit.

Answer 2

Answer:

If there is no key the circuit will be incomplete thus current will not run through the wires, thus bulb will not glow in the circuit.

Explanation: