subject
Physics, 25.09.2021 01:20 penaabel1492

In a Millikan’s oil drop experiment, a drop is observed to fall with a terminal speed 1.4 mm/s in the absence of electric field. When a vertical electric field of 4.9x105
V/m is applied, the droplet is observed to continue to move downward at a lower
speed 1.21 mm/s. Calculate the charge on the drop. ( Density of oil = 750 kg/m3
,
viscosity of air = 1.81x 10 -5 kg/ms and density of air = 1.29 kg/m3
)

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 15:30
Ineed ! using proper grammar, spelling, and punctuation, write at least one 5 sentence paragraph describing 3 ways we use the elements of the electromagnetic spectrum (ems) in our everyday lives.
Answers: 1
question
Physics, 22.06.2019 18:00
Asynthetic fiber used in manufacturing carpet has tensile strength that is normally distributed with mean 75.5 psi and standard deviation 3.5 psi. how is the standard deviation of the sample mean changed when the sample size is increased from n equals 8 to n equals 47
Answers: 2
question
Physics, 22.06.2019 19:50
An air-filled capacitor is formed from two long conducting cylindrical shells that are coaxial and have radii of 26 mm and 103 mm. the electric potential of the inner conductor with respect to the outer conductor is - 700 v (k = 1/4πε 0 = 8.99 × 109 n · m2/c2) the energy stored in a 1.0-m length of this capacitor is closest to
Answers: 1
question
Physics, 22.06.2019 23:40
What is the magnitude of the gravitational force acting on the earth due to the sun?
Answers: 1
You know the right answer?
In a Millikan’s oil drop experiment, a drop is observed to fall with a terminal speed 1.4 mm/s in...
Questions
question
Mathematics, 22.06.2019 03:00
question
History, 22.06.2019 03:00
Questions on the website: 13722360