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Physics-

General

Easy

Question

Lux is equal to

1 lumen/m²
1 lumen/cm²
1 candela/m²
1 candela/cm²

The correct answer is: 1 candela/m²

$I equals fraction numerator L over denominator r to the power of 2 end exponent end fraction$

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If f(x) is a polynomial of degree five with leading coefficient one such that f(1)=1²,f(2)=2²,f(3)=3²,f(4)=4²,f(5)=5² then

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