Answer:
Ultraviolet radiation would yield more electrical energy
Explanation:
The reason for the ultraviolet to generate more energy is that there would be getting more electrons per unit of time the photovoltaic cell, due to the higher frequency of the ultraviolet in comparison with the infrared radiation.
The infrared spectrum goes from 300 GHz (10^9 Hertz) to 400 THz or (10^12 Hertz).
The ultraviolet spectrum goes from 800 THz to 30.000 THz or (10^12 Hertz). This kind of radiation is responsible for skin burn from the sun and it´s the “ most usable” part from the sunlight in a photovoltaic cell.
Explanation:
Given
initial speed(u)=3 m/s
mass of each ball is m
Let the cue ball is moving in x direction initially
In elastic collision Energy and momentum is conserved
Let u be the initial velocity and
be the final velocity of 8 ball and cue ball respectively

The angle after which cue ball is deflected is given by

Conserving momentum in x direction


Along Y axis


substitute the value of 
we get 

The following enumeration is the list of actions which are
considered to be illegal when operating your boat:
1
Operating
the boat in a harsh or inconsiderate manner
2
Operating
the boat in the absence of safety equipment
3
Actual
weight exceeds the carrying capacity of the boat
4
Not
prohibiting the riders to sit on gunwales,
transom, stern, sides, bow or decking over the bow sides when the boat is
underway, except when sufficient guards or railings are provided
5
Operating
the boat or giving permission to other people to operate the boat while drunk
or under illegal substances
6
Operating
the boat and the wash or wake endanger any property or person
7
Operating
the boat in an area designated for swimming
8
Operating
the boat beyond a slow, no wake
speed in locations marked as no wake zones
We can see that in this case, the rule # 6 is being trespassed.
Therefore under Minnesota Boating Laws, we have committed an Illegal Operating
Practice.
The light waves bend as it travels from the air into the water.
This phenomenon is called refraction of light waves.