In an endothermic reaction, the products have a greater bond energy than the reactants. The overall energy is positive as a result.
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Answer: x-rays
Explanation: When the electrons from the filament strike the tungsten target, x-rays are created photons are created if they either hit a target nucleus directly (rare) or their path takes them close to the nucleus. If a high- speed electron hits the nucleus of a target atom, all its kinetic energy is transformed into a single x-ray photon.
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