In a filament type light bulb most of the electric power consumed appears as –

Related MCQs

• The filament of electric bulb is made up of :
• Tungsten is used for the manufacture of the filament of an electric bulb, because –
• The filament of electric bulb is made of
• In sunlight, a rose appears red. In green light, the same rose appears –
• When a strong beam of light is passed through a colloidal solution, the light will –
• After long periods of use, a grey spot develops on the inside of a bulb. This is because –
• Hydro-electric power is a:
• Which one of the following wavelengths of light is most effective in photosynthesis?
• The colour of sky appears blue due to –
• The sky appears blue because of –