Question: Need very urgent answer. Only types answer needed with full explanation When the electric field (E) is increased by 2 times the electrical energy density

Need very urgent answer. Only types answer needed with full explanation

When the electric field (E) is increased by 2 times the electrical energy density (meaning electrical energy per unit volume) @ increases by 2 times O decreases by 2 times O decreases by 4 times O increases by 4 times D Question 7 1p If the speed of light in a medium is 217.936,539 m/'s. Calculate the refractive index of the medium, (Write your answer till 2 decimal places and do not mention units in your answer and assume speed of light in vacuum is 300,000,000 m/s)

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=+ a. What is the per-worker production function?

=+ 3. Consider an economy described by the production function: Y = F(K, L) = K0.3L0.7.

=+ b. What happens subsequently to output per worker in the postwar economy? Is the growth rate of output per worker after the war smaller or greater than it was before the war?