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Smaller.
They are checking your pupil dilation response. This is a simple test that helps determine whether or not you are impaired to drive. Also, so you can't see (additional intimidation).
Pupil?
through pupil
The tiny hole in the middle of your eye is your pupil
When a light is not shined into an eye the pupil contracts gets bigger because the eye needs all the light being presented to it. If the light is not taken away the pupil does not dilate. PS like the eye gets smaller in the light.
its pupil does not react thus not affecting the night vision of the right eye
Contracts
The pupil is a little hole in the centre of your eye and when bright light hits the eye the little ring round the eye that can be different colours on different peoples eyes closes over to let les light in. that's why your pupil goes smaller in bright light and when its dark the ring ( iris ) opens wide to try and let more light in.
Smaller because the eye is protecting it's self from the light
false
the pupil gets smaller
No; the change in the size of your pupil is an involuntary action, meaning that it happens without you thinking about it. The size of your pupils adjust to stimuli, such as bright light. If a bright light was shined in your eyes, your pupils would get smaller in order to let as little light in as possible. Reversely, if you're in a dark room, your pupils will get bigger to let in as much light as possible.
the pupil becomes smaller trying to converge the light coming from the object.
the pupil gets smaller because there is an abundance of light present.
Your pupil gets smaller and larger depending on the amount of light present. in a dark room, your pupil will get big to collect as much light as possible, so that you can see. When you look at the sun or a bright object (which you shouldn't) your pupils get smaller because they have too much light.
Shine a flashlight on it, or get your eyes dialated (it can sometimes make your vision blurry)