Physics, 19.05.2021 19:20 sskibi1243
When electrons are accelerated by 2450V in an electron microscope they will have wavelengths of
a)8.113nm
b)0.622nm
c)0.811nm
Answers: 2
Physics, 21.06.2019 18:30
An experiment is designed to test the relationship between the initial height of a basketball before it is dropped to the height of its rebound bounce. the height of the rebound bounce is measured using a scale positioned behind the ball. in the above experiment, which condition would not be controlled? a). the starting height of the ballb). the surface the ball bounces on c). the type of ball d). the method to measure the rebound height of the ball
Answers: 1
Physics, 22.06.2019 16:40
Acapacitor is storing energy of 3 joules with a voltage of 50 volts across its terminals. a second identical capacitor of the same value is storing energy of 1 joule. what is the voltage across the terminals of the second capacitor?
Answers: 3
When electrons are accelerated by 2450V in an electron microscope they will have wavelengths of
a)8...
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