A 1.00-mm-diameter glass sphere has a charge of + 1.30nC. What speed does an electron need...
What is the escape speed of an electron launched from the surface of a 1.2-cm-diameter glass sphere that has been charged to 5.0 nC ? Express your answer to two significant figures and include the appropriate units.
A 2.3 mm -diameter sphere is charged to -4.6 nC . An electron fired directly at the sphere from far away comes to within 0.34 mm of the surface of the target before being reflected. a) What was the electron's initial speed? b) At what distance from the surface of the sphere is the electron's speed half of its initial value? c) What is the acceleration of the electron at its turning point?
A uniformly charged conducting sphere of 1.1 m diameter has a surface charge density of 6.3 µC/m2. (a) Find the net charge on the sphere. (b) What is the total electric flux leaving the surface of the sphere?
Please provide steps.
An electron is released at a distance of 1 cm from the surface of a charged hollow sphere with diameter 20 cm. If the speed of the electron when it reaches 1 m distance from the surface of the sphere is 50 km/s, then what is the surface charge density on the sphere? Answer: -7.691e-13 c/m^2
Two 10-cm-diameter metal disks separated by a 0.59-mm-thick piece of Pyrex glass are charged to a potential difference of 1000 V. Part A What is the surface charge density on the disks? Express your answer using two significant figures. EVO AO MO ? ? uC/m² Submit Request Answer Part B What is the surface charge density on the glass? Express your answer using two significant figures. IVO ALV O a ?
) A 3-mm-thick glass window transmits 83 percent of the radiation betweenA -0.3 and 3.0 μm and is essentially opaque for radiation at other wavelengths. Determine the rate of radiation transmitted through a 3-m X 3-m glass window from blackbody sources at (a) 5800 K and (b) 1000 K ) A small circular surface of area A-2cm2 located at the center of a 2-m-diameter sphere emits radiation as a blackbody at T-1000 K. Determine the rate at which radiation energy...
A glass sphere of radius 3.1 mm is dropped into a lake. What is the terminal velocity of the sphere? (Include buoyancy assuming that the density of water is 1000 kg/m3.) The viscosity of water is 0.001 N*s/m^2
A 2.03 mm diameter glass bead is positively charged. The
potential difference between the surface of the bead and a point x
= 3.82 mm from the bead is ?=?
461 V
What is the charge on the bead?
Give your answer in nanocoulombs
A solid sphere of diameter D = 26 cm has a charge of Q = 4 nano-coulombs uniformly distributed on it. Calculate the magnitude of the electric field at a distance R = 2.6 m from the surface of the sphere
Problem 3 (25pts). A Van de Graaf generator's sphere has a diameter of 0.350 m and is held at a potential of 25.0 kV. (a) What is the charge on the sphere? (b) If the radius of the generator's sphere is reduced to 0.050 m, what then is the charge on the sphere? (c) Based on the above what can you conclude about how charge distributes itself on the surface of an irregularly shaped conductor?