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

さんの投稿です

リーダーボード

表示スタイル

オプション

テンプレートを切り替える

自動保存: を復元しますか?