Infer the conditions necessary to make a bulb light up
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Q 1/10
Score 0
An electric current flow is?
30
In broken circuit
In a busted bulb
In an open circuit
In a closed circuit
Q 2/10
Score 0
In a simple circuit with long coiled wire, 1.5 vols, and a bulb. Why does the bulb get dimmer?
30
because the wire is too short
because the power supply is not enough to light the bulb brighter
because the load is too many
because the wire is too long
10 questions
Q.
An electric current flow is?
1
30 sec
S5FE-IIIf-6
Q.
In a simple circuit with long coiled wire, 1.5 vols, and a bulb. Why does the bulb get dimmer?
2
30 sec
Q.
Imagine a simple circuit with one 1.5 volts battery and a bulb. When the 1.5 volts battery is replaced with a 3 volts battery. What will happen?
3
30 sec
Q.
Imagine a circuit with a 1.5 volts battery and a bulb and a similar circuit with a 3 volts battery and two bulbs. Which has the brighter glow?
4
30 sec
Q.
Which switch must be closed to make the lamp light?
5
30 sec
Q.
What is a circuit?
6
30 sec
Q.
What needs to be done to this circuit so that the lamp lights up?
7
30 sec
Q.
What is the effect of changing the wire in a circuit from a straight short wire to a longer coiled thick wire?
8
30 sec
Q.
Which statement is correct about electric current powered by a battery?
I. It always flows clockwise
II. It gets used up as it goes around the circuit
III. It does not get used up as it goes around the circuit
9
30 sec
Q.
In a simple circuit with long coiled wire, 1.5 volts and a bulb. Why does the bulb get dimmer?
