When a rainbow is visible to you, the sun, your head, and the center of the rainbow's
circular arc are all in a line. The sun must be in a clear sky, and the air in front of you
must be filled with water droplets.
Rainbows are formed by the reflection of sun onto water.
Rainbows are formed when sunlight is refracted, reflected, and dispersed by water droplets in the atmosphere. The sunlight is broken down into its component colors as it passes through the water droplets, creating the optical effect we see as a rainbow.
For a rainbow you need rain and sunshine at the same time. So this is possible on a partly cloudy day.
A rainbow is an optical phenomenon formed by the refraction and reflection of sunlight in water droplets. Since it is caused by the bending of light, there is no "back" of a rainbow. It is a circular arc of colors that appears in the sky opposite the sun when conditions are right.
whenever there are water droplets in the air and the sun is shining through them at a low angle. This angle is 40 - 42 degrees from the observers head. If the sun is any higher the rainbow effect will not be seen as the rainbow will be below the horizon. Secondary rainbows can occur at about 50 degrees, but the colours will be inverted
No, a rainbow has to be formed by raindrops and sun mixed together.
Because the rain needs to be 45 degrees from the sun rays.
A rainbow can be seen when the sun is at around 42 degrees above the horizon. This angle allows sunlight to be refracted and reflected within raindrops to create the phenomenon of a rainbow.
The altitude of the highest point of the rainbow that you see is (42 degrees) minus (the altitude of the sun above the horizon behind you). If the sun is sitting right on the horizon ... just risen or just about to set ... then the highest point of the rainbow is about 42 degrees above the horizon opposite the sun. If the sun is higher, then the rainbow is lower, by the same amount. If the sun is more than about 42 degrees above the horizon, then any rainbow you might otherwise see is entirely below the opposite horizon, and you don't see one.
No. A rainbow appears only during or after rainfall and the sun is bright. While smog is a mixture of smoke and fog, and there wont be fog if the sun is shinning bright in the sky.
Its does not have to be raining it must be very humid outside and sunny. A rainbow is formed when the sun shines in a certain angle on mist.
Rainbows are formed by the reflection of sun onto water.
The shadow from your head is located at the center of a rainbow. This occurs because rainbows are formed opposite the sun in the sky at a 42-degree angle. The center of the rainbow is directly opposite the sun, which is why the shadow of your head aligns with the center of the rainbow.
Rainbows are formed when sunlight is refracted, reflected, and dispersed by water droplets in the atmosphere. The sunlight is broken down into its component colors as it passes through the water droplets, creating the optical effect we see as a rainbow.
when you're looking at the rainbow, the sun will be behind you.
To find a rainbow in the sky, you need sunlight and rain. Look towards the opposite direction of the sun when it's raining, and you may see a rainbow formed by sunlight reflecting and refracting through raindrops in the air.
No, the size of a rainbow can vary depending on the height of the sun, the size of the raindrops, and the observer's position. The height and distance between the feet of a rainbow can change depending on these factors.