Question : ______ waves include visible light waves, X-rays, gamma rays, radio waves, microwaves, ultraviolet and infrared waves.

Option 1: Electromagnetic

Option 2: Mechanical

Option 3: Magnetic

Option 4: Electric

Question : ________ are used for communication in artificial satellites.

Option 1: Infrared waves

Option 2: Radio waves

Option 3: Ultraviolet (UV) rays

Option 4: Amplitude Modulation (AM) waves

Question : Indicate the correct arrangement for electromagnetic radiation in order of their increasing wavelength.

Option 1: Microwave, infrared, visible, X-rays

Option 2: X-rays, visible, infrared, Microwave

Option 3: Visible, infrared, microwave, X-ray

Option 4: X-rays, infrared, visible, microwave

Question : Which of the following waves has the highest frequency?

Option 1: Radio

Option 2: Infrared

Option 3: Microwaves

Option 4: Gamma-rays

Question : ______ are also known as heat waves.

Option 1: Infrared waves

Option 2: Gamma rays

Option 3: Light waves

Option 4: X-rays