find the value i9+i19
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6
Step-by-step explanation:
9 +i 19 =i4×2+1 +i 4×4+3i+i 3=i+(−i)=0.
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4
Step-by-step explanation:
Lenz's law, named after the physicist Emil Lenz who formulated it in 1834, states that the direction of the electric current which is induced in a conductor by a changing magnetic field is such that the magnetic field created by the induced current opposes changes in the initial magnetic field.
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