The filament of electric bulb is made up of :

Related MCQs

• The filament of electric bulb is made of
• Tungsten is used for the manufacture of the filament of an electric bulb, because –
• In a filament type light bulb most of the electric power consumed appears as –
• After long periods of use, a grey spot develops on the inside of a bulb. This is because –
• The element of Electric stove is made of
• The base of an electric iron is brightly polished mainly -
• Which of the following is used for regulated electric supply?
• The device used to change the speed of an electric fan is –
• The electric charge is stored in a device called:
• Water cannot be used to extinguish fire caused by electric current, because –