Answer:
Hence the distance covered by the object is 80m
Explanation:
Answer:
412.5
Explanation:
all you have to do is multiply .15
Complete Question
The maximum electric field strength in air is 4.0 MV/m. Stronger electric fields ionize the air and create a spark. What is the maximum power that can be delivered by a 1.4-cm-diameter laser beam propagating through air
Answer:
The value is 
Explanation:
From the question we are told that
The electric field strength is 
The diameter is 
Generally the radius is mathematically represented as

=> 
=> 
Generally the cross-sectional area is mathematically represented as



Generally the maximum power that can be delivered is mathematically represented as

Here c is the speed of light with value 
is the permittivity of free space with value 


Ultraviolet radiation from the sun is controlled by the ozone but if it infiltrates into the atmosphere it becomes a hazard. The uv reaches our eyes and darkens the retina and blurs vision. The fovea becomes insensitive and the cells dormant. This causes gradual blindness.
I, i’m pretty sure sorry if it’s wrong