Some materials may not cause a bulb to glow because they have high resistance, which limits the current flowing through the circuit, resulting in insufficient power to light the bulb. However, these materials can still conduct a small amount of current, allowing the ammeter to register a reading. This indicates that while the material allows some flow of electricity, it doesn't provide enough energy to activate the bulb. In essence, the bulb requires a certain threshold of current to glow, which some materials do not meet despite showing a current flow on the ammeter.
If the current is stronger then the bulb will be brighter.The reading is much easier when you sit under the brighter bulb.
If one bulb in a series circuit blows out, the circuit becomes open, and the current stops flowing. As a result, the reading on the ammeter will drop to zero since there is no current passing through the circuit. In a parallel circuit, if one bulb blows out, the current may decrease slightly due to the change in total resistance, but the ammeter will still show a reading corresponding to the remaining bulbs in operation.
You need a Battery, Light Bulb, Ammeter, Switch.
Since (by Kirchoff's current law) the current in a series circuit is the same at every point in the series circuit, it does not matter where you place the ammeter.
You know if current is flowing in a bulb circuit because, if there is enough power (voltage times current), the bulb will illuminate. If there is current, but not enough power to illuminate the bulb, you will need to measure the current with an ammeter to see if there is any current.
the bulb will glow and ammeter will show the reading
If the current is stronger then the bulb will be brighter.The reading is much easier when you sit under the brighter bulb.
The answer to this depends on where the ammeter is in the circuit. Assuming the ammeter is in series with the bulb and no other objects are attached, then the current is 0.4 Amps. Otherwise, your question is unanswerable without more information.
If one bulb in a series circuit blows out, the circuit becomes open, and the current stops flowing. As a result, the reading on the ammeter will drop to zero since there is no current passing through the circuit. In a parallel circuit, if one bulb blows out, the current may decrease slightly due to the change in total resistance, but the ammeter will still show a reading corresponding to the remaining bulbs in operation.
Connect ammeter in series and voltmeter in parallel to the circuit
in a series circuit or it will not work. Put it after the bulb
You need a Battery, Light Bulb, Ammeter, Switch.
You need a Battery, Light Bulb, Ammeter, Switch.
there is a symbol of bulb,galvanometer,voltmeter,ammeter,gong,paperclip,switch,wire,solenoid,bulb and armature
When you add a light bulb, you are adding a load, which performs a function - in this case, it converts electrical energy to light and heat energy. When you add an ammeter, most of the time you intend to measure the current in the circuit, which is the function of the ammeter. Thus the two electrical components differ in their function and does different things when added to a circuit.
If the current is stronger then the bulb will be brighter.
No, the wet bulb is always lower. Evaporation from the wet bulb reduces its temperature.