The filament of an electric bulb is made of _______?
The filament of an electric bulb is made of _______?
الیکٹرک بلب کا تنت _______ سے بنا ہے؟
Explanation
Tungsten is used in bulb filaments because it has a very high melting point (~3422°C).It can withstand high temperatures without melting, making it ideal for glowing filaments.