Question

Ajith says if we use tungsten as heating coil we will get light energy has well as heat energy . What to your responses

Answer 1

Ajith has spoken correct statement.

• Tungsten is commonly used as filaments in light bulbs to provide heat energy and light energy.
• The thin filament of tungsten provides resistance to flow of electric current.
• This causes production of heat energy and tungsten glows up.
• Glowing up of tungsten provides light energy.
• Tungsten glows as white hot.