The radiation initially produced in fluorescent tube is –

Related MCQs

• If an ordinary glass tube and a glass capillary tube are 'both clipped in a beaker of water, water rises in –
• The purpose of choke in a fluorescent lamp is –
• If two bodies of different masses, initially at rest, are acted upon by the same force for the same time, then the both bodies acquire the same -
• Which type of reaction produces the most harmful radiation?
• The velocity of heat radiation in vacuum is –
• Which electromagnetic radiation is used for satellite communication?
• Sir C.V. Raman was awarded Nobel Prize for his work connected with which of the following phenomenon of radiation?
• The damage of the human body due to radiation (X-rays or y-rays etc,) is measured in –
• The characteristic invalid for heat radiation is that it travels –
• Indicate the correct arrangement for electromagnetic radiation in order of their increasing wavelength.