A radioactive material produces 1200 decays per minute at
A radioactive material produces 1200 decays per minute at one time, and 6 h later produces 300 decays per minute. What is its half-life?
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a parallel-plate capacitor with plate area38 centimeter and air-gap separation 025 millimeter is connected to a 36 volt
show that any rotation can be represented by successive reflection in tow plane both passing during the axis of
what is the minimum potential dissimilarity that must be applied to an x-ray tube to knock a k-shell electron
starting from rest a motorist accelerate at 200 ms for 800 second then goes at constant velocity for 300 second he then
a radioactive material produces 1200 decays per minute at one time and 6 h later produces 300 decays per minute what is
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electromagnetic radiation photons of wavelength 170 nm hit a metallic surface the work function of this material is
a subway train rounds an unbanked curve at 70 kmh a traveler hanging onto a strap notices that an adjacent unused strap
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