Get the electric field at the origin of coordinates 0, creates by the octant of a hollow sphere of radius R=10 cm and surface charge density unit form o = 8 x 10-10 C m² X ZA 0 R R R Y
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A: α is a complex number. so we can write is α= a+ib Where a is real part b is a imaginary part.
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A: I used concept of conservation of energy
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A: Since You asked only part(b) of question so i solved only part(b).
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A: Electric field is along +y axes. n=2 Frequency (v)= 2× 1014 Hz
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