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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.
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Difference between laser and torch light?
laser light rays don't spread and torch light ray's do
What happens if a torch is shone at 90 degrees under water. would it refract?
If the torch light is fully underwater it could be held at any angle between 180 degrees before it refracted, as refraction involves light passing between two media with different densities. If water is constantly the same density it will not bend the light.
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
What happens when you use a flashlight in outer space?
The currents flow through the torch and we get light from the torch
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.
What are the release dates for Pitchmen - 2009 Passing the Torch 2-1?
Pitchmen - 2009 Passing the Torch 2-1 was released on: USA: 19 August 2010
Why do you light the Olympic torch?
A torch is carried to help people see in the dark of night.
What are the ratings and certificates for The Dark Agent and the Passing of the Torch Chapter 7 - 2004?
The Dark Agent and the Passing of the Torch Chapter 7 - 2004 is rated/received certificates of: USA:PG
Difference between laser and torch light?
laser light rays don't spread and torch light ray's do
How does a torch switch work?
It provides the light in the torch
How can a torch be used to test a colloid?
A colloid is cloudy and thick and will not allow light to pass through, whereas a suspension is clear and transparent and lets light pass through it.
What are the release dates for Driving Force - 2006 Passing the Torch 1-5?
Driving Force - 2006 Passing the Torch 1-5 was released on: USA: 31 July 2006
What are the release dates for Gator Boys - 2012 Passing the Torch 5-4?
Gator Boys - 2012 Passing the Torch 5-4 was released on: USA: 9 February 2014
What are the release dates for The Dark Agent and the Passing of the Torch Chapter 7 - 2004?
The Dark Agent and the Passing of the Torch Chapter 7 - 2004 was released on: USA: 24 July 2004
What happens if a torch is shone at 90 degrees under water. would it refract?
If the torch light is fully underwater it could be held at any angle between 180 degrees before it refracted, as refraction involves light passing between two media with different densities. If water is constantly the same density it will not bend the light.
