Physics, 29.12.2021 18:00 lamashermosa23
What is the de broglie wavelength of an electron moving at the speed of light?
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The step-down transformer gives a current of 10a at 24v if the primary voltage is 240v calculate the 1_primary current 2_the power input 3_the power output
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Suppose a diode consists of a cylindrical cathode with a radius of 6.200×10^−2 cm , mounted coaxially within a cylindrical anode with a radius of 0.5580 cm . the potential difference between the anode and cathode is 260 v . an electron leaves the surface of the cathode with zero initial speed (v initial=0). find its speed vfinal when it strikes the anode.
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If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?
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Which is not an example of how an object gains elastic potential energy by stretching? a. jumping on a pogo stick b. pulling on a rubber band c. jumping on a trampoline
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What is the de broglie wavelength of an electron moving at the speed of light?...
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