Answer:

Explanation:
Given data:
mass of sphere is 10 g
Angle between string and vertical axis is 
thickness of string 300 mm = 0.3 m

r =0.3 sin 13 = 0.067 m






q = ne


Wave Interference or Interference of wave
Answer:

Explanation:
From the question we are told that:
Number of Turns 
Radius 
Field Change 
Time 
Generally the equation for Magnetic Field is mathematically given by


Generally the Flux at 332 turns is mathematically given by

Generally the equation for Area of coil is mathematically given by


Since

Therefore

Generally the equation for emf Magnitude is mathematically given by



Answer:
Electricity is which is possessed by the flow of electrons.
Magnitism is the process in which the magnet attract the things which consist magnetic substance.