An experiment needs to heat a small sample to 700 K, but the only available oven has a maximum temperature of 500 K. Could experimenter heat the sample to 700 K by using a large lens to concentrate the radiation from the over into the sample ?

Options

A. Yes, if the sample is placed at the focal point of the lens.
B. No, because it would violate the law of conservation of energy.
C. No,because it would violate the second law of thermodynamics.
D. Yes, if the areas of the front of the oven is at least as much as the area of the front of the sample.