Answer: A surface wave is a wave that moves along the interface of two different materials, like air and water.
here the charge density of metal plate is given as
now the electric field is given Gauss law
now here E = constant
so we will have
Since total area on both sides of plate will be double and becomes 2A
Now if we will find the electric field inside the metal plate
Then as we know that total charge inside the plate will always be zero
so we have
Answer:
The Right Hand Rule, illustrated at left, simply shows how a current-carrying wire generates a magnetic field. ... The Left Hand Rule shows what happens when an electrical current enters a magnetic field. You need to contort your hand in an unnatural position for this rule, illustrated below
Answer:
The amount of energy needed to raise the temperature of the cylinder by 25 °C is 23.3 KJ of heat.
Explanation:
The step by step calculation can be found in the attachment below. Thank you.