Identify the constituent radiations of electromagnetic spectrum which (1). Is absorbed by ozone layer in the atmosphere (2). Is produced by bombarding a metal target by high speed electrons (3). Is used in satellite communication (4). has wavelength range between 400 nm to 700 nm.

Identify the constituent radiations of electromagnetic spectrum which

1.	Identify the constituent radiations of electromagnetic spectrum which (1). Is absorbed by ozone layer in the atmosphere (2). Is produced by bombarding a metal target by high speed electrons (3). Is used in satellite communication (4). has wavelength range between 400 nm to 700 nm.
Answer» (a). Ultraviolet violet rays (b). X-rays (c). Microwaves (d). Visible rays.

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Identify the constituent radiations of electromagnetic spectrum which (1). Is absorbed by ozone layer in the atmosphere (2). Is produced by bombarding a metal target by high speed electrons (3). Is used in satellite communication (4). has wavelength range between 400 nm to 700 nm.

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