Answer:
Explanation:
Given
Electric Field strength 
charge of electron 
Force on the charge particle is given by



but this force will be acting in the direction opposite to the direction of Electric field because electron is negatively charged
A. It is a compound made of oxygen and carbon
Answer:
18.6012339739 A
Explanation:
= Vacuum permeability = 
L = Length of wire = 55 cm
N = Number of turns = 4000
I = Current
Magnetic field is given by

The current necessary to produce this field is 18.6012339739 A
Radiation is the transfer of heat energy through space by electromagnetic radiation. Most of the electromagnetic radiation that comes to the earth from the sun is in the form of visible light. Light is made of waves of different frequencies.