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- molecular basis explanation for LEDWhat were the difficulties in producing blue LEDs and the benefits of this achievement?The 10-fold X-ray reduction values for (a) water, (b) concreate, (c) iron and (d) lead are equal 100 cm, 20 cm, 10 cm and 5 cm, respectively. Find corresponding values of linear attenuationcoefficients.
- Given: Molybdenum has a BCC crystal structure, an atomic radius of 0.1363 nm, and an atomic weight of 95.64 g/mol. Required: Calculate the theoretical density of molybdenum. Compare your calculated density to the experimentally measured density of 10.22 g/cm3.Plz choose the correct answer with reason 5- If a diode is forward biased, the recombination of pairs of e-h producea. Heatb. Lightc. Radiationd. All the aboveLaser ablation is an effective tool for probing micro areas of solid samples. How does it work?
