The video tutorial discusses various light sources, including a flashlight, the sun, a neon sign, and a street lamp. It identifies the sun as the odd one out because it is a natural light source, unlike the others, which are artificial.

Which of the following is not mentioned as a light source in the video?

• Flashlight

• Sun

• Candle

• Neon sign

What makes the sun different from the other light sources mentioned?

• It is man-made

• It is used indoors

• It is brighter

• It is a natural light source

Which light source is identified as the odd one out?

• Sun

• Flashlight

• Neon sign

• Street lamp

Which of the following is an artificial light source?

• Sun

• Moon

• Street lamp

• Stars

Which of these is not an artificial light source?

• Flashlight

• Neon sign

• Street lamp

• Sun