Suppose in a circuit with 2 bulbs the resistance of bulb 1 is greater than that of bulb 2. how will the voltage across the two bulbs compare?

1. How does adding bulbs in series affect the resistance of the circuit?
2. Does a bulb with higher resistance is brighter?
3. Does higher resistance mean brighter bulb in parallel?
4. What happens to the current in a parallel circuit when more bulbs are added?
5. What happens to the bulbs in a series circuit?
6. Why is the bulb with higher resistance brighter?
7. Why does the bulb with higher resistance glow brighter?
8. What determines brightness of a bulb?
9. Are bulbs brighter in series or parallel?
10. Why is one bulb brighter Why do two bulbs not glow?
11. What happens to the other bulb if two bulbs are connected in parallel and one bulb blows out?
12. What happens to the current in a parallel circuit?
13. What is current in parallel circuit?

How does adding bulbs in series affect the resistance of the circuit?

The resistance increases. In a series circuit, adding bulbs increases the resistance in the circuit. What changes occur in the current in the circuit as more bulbs are added? Increasing the resistance decreases the current.

Does a bulb with higher resistance is brighter?

The higher the resistance to current in the wiring, circuitry, and bulb, the lower will be the current, lower the power, and lower the brightness. Conversely, lower resistance means more brightness.

Does higher resistance mean brighter bulb in parallel?

In a parallel circuit, 100W bulb glows brighter due to high power dissipation instead of an 80W bulb. ... The bulb with the higher resistance will have a greater voltage drop across it and therefore have a higher power dissipation and brightness. In parallel, both bulbs have the same voltage across them.

What happens to the current in a parallel circuit when more bulbs are added?

As more bulbs were added, the current increased. ... As more resistors are added in parallel, the total current strength increases. The overall resistance of the circuit must therefore have decreased. The current in each light bulb was the same because all the bulbs glowed with the same brightness.

What happens to the bulbs in a series circuit?

In a series circuit, every device must function for the circuit to be complete. One bulb burning out in a series circuit breaks the circuit. In parallel circuits, each light has its own circuit, so all but one light could be burned out, and the last one will still function.

Why is the bulb with higher resistance brighter?

High resistance bulbs are brighter in series circuits

Brightness depends on both current and voltage. ... So in series high resistance bulbs are brighter because they have a bigger p.d. across them. In parallel circuits low resistance bulbs are brighter because they have a bigger current through them for the same p.d.

Why does the bulb with higher resistance glow brighter?

Bulb with the more filament resistance glow brighter because bulb works on heating effect. Hence more the resistance more heat will be dissipated and bulb will glow brighter.

What determines brightness of a bulb?

The brightness of a lightbulb is given by its power. P = I²R, and so brightness depends on current and resistance. If the bulbs are identical, they have the same resistance. They may not, however, experience the same current.

Are bulbs brighter in series or parallel?

Two light bulbs on the same series circuit share the voltage of the battery: if the battery is 9V, then each bulb gets 4.5 volts. ... Two bulbs in a simple parallel circuit each enjoy the full voltage of the battery. This is why the bulbs in the parallel circuit will be brighter than those in the series circuit.

Why is one bulb brighter Why do two bulbs not glow?

Each bulb sees the full voltage when the bulbs are in parallel. When a bulb gets more power, it will glow brighter. The effective resistance of the circuit is reduced by the parallel combination of resistors. ... It glows brighter.

What happens to the other bulb if two bulbs are connected in parallel and one bulb blows out?

If two bulbs are connected in parallel and one bulb blows out, what happens to the other bulb? Explanation: If one bulb blows out, it acts as an open circuit. Current does not flow in that branch but it continues to flow in the other branch of the parallel circuit. Hence the other bulb continues to glow.

What happens to the current in a parallel circuit?

The current in a parallel circuit splits into different branches then combines again before it goes back into the supply. When the current splits, the current in each branch after the split adds up to the same as the current just before the split.

What is current in parallel circuit?

Current. In a parallel circuit, charge divides up into separate branches such that there can be more current in one branch than there is in another. Nonetheless, when taken as a whole, the total amount of current in all the branches when added together is the same as the amount of current for the entire circuit.