A wire connected to a bulb does not glow, whereas the filament of the bulb gilows when same current flows through them. Why?

A wire connected to a bulb does not glow, whereas the filament of the bulb glows when the same current flows through them.Why?

A fused bulb does not glow. Why

When does a bulb glow ?

When bulbs are connected in series, same current flows through them.

Does the bulb glow in acids ?

A bulb is connected to a cell and the potential differ-ence across the terminals of the bulb is 24 V. If 3 A of current flows through the bulb, then the resitance of its filament is "_____"omega .