1) Which of the following is an example of EM wave a) Light b) wave c) Radio wave 2) What is type of EM wave has the Longest wavelength? a) Radiowavee b) Infrared c) Gamma 3) What Type of wave is present to this device a) Radiowave b) Microwave c) Gamma wave 4) Which of the following has thehighst Frequency a) 1 b) 2

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