Electromagnetic waves with wavelength 10 nm are called :
Which one of the following has the highest frequency ?
Name the electromagnetic waves with their wavelength range which are used for (i) FM radio broadcast (ii) detection of fracture in bones (iii) treatment of muscular strain
Name the parts of the electromagnetic spectrum which are (i) also known as 'heat waves' and (ii) absorbed by ozone layer in the atmosphere.
How are infrared waves produced? Why are these waves referred to as heat waves? Give any two uses of infrared waves.
How are X-rays produced? Give any two uses of these.
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