Test Mode
Reading Mode
Right = 0
Wrong = 0
বেগ ও তরঙ্গদৈর্ঘ্য
তরঙ্গদৈর্ঘ্য ও রঙ
কম্পাঙ্ক ও তরঙ্গদৈর্ঘ্য
Radio wave , Micro wave, X-ray , Visi ble light , Infrared radiation , Gamman ray
Radio wave, Micro wave , Infrared radiation , Visible light, X-ray, Ultraviolet, Visible light , Infrared radiation, X-ray, Gamman ray
Gamma ray, X-ray , Ultraviolet, Visible light , Infrared radiation , Micro wave , Radio wave
Visible light , Radio wave , Gamman ray , Micro wave, X -ray Infrared radiation