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Difference between laser and torch light?
laser light rays don't spread and torch light ray's do
Is torch light a source of light?
yes
What is the purpose of the concave mirror behind the bulb in the flashlight?
You want a torch to emit light in a beam, in only one direction. But the bulb in the torch emits light in all directions, the mirror reflects the light going in the wrong direction(towards the inside of the torch) back out the front of the torch making it brighter. It is concave so as to focus the light more.
What is the difference between lamp and torch?
a lamp uses electricity and a light bulb, a torch is fire
Is battry life is less if torch light passing through water?
The medium through which the emitted light of a torch passes will not affect the battery life of the torch. The battery life of the torch will be the same if you are shining it through air, glass, water, or anything else.
Why torch was invented?
from the cave man to produce light
What is the role of a dry cell in a torch?
To provide the electric potential difference required to get a current flowing through the bulb and the torch to produce light.
Can you light a torch in space?
You cannot light a wooden torch in space because there is no oxygen to support the burning. A normal electric torch would also fail to work if its temperature had dropped too low as the batteries wouldn't produce enough current.
Why do you light the Olympic torch?
A torch is carried to help people see in the dark of night.
Difference between laser and torch light?
laser light rays don't spread and torch light ray's do
What happens when you use a flashlight in outer space?
The currents flow through the torch and we get light from the torch
How does a torch switch work?
It provides the light in the torch
Why laser torch light is more than general torch light?
There is not more brightness for laser torch light. The light brightness is based on unit lumens. Lumens is more, the touch light is more lighter.
Who lights the torch and who did they decide would light the torch?
god
What is an Ultraviolet torch?
a torch that emits ultra-violet light
Who was the first to light the torch?
The first person to light the Olympic torch was a German male called Fritz.
Did the statue of liberty's torch used to be a light house?
yes but now it is just a light torch decoration
