a metallic sphere of radius 10cm is charged to high voltage .if the metal sphere is mounted on wooden block then the charge will reside
a metallic sphere of radius 10cm is charged to high voltage .if the metal sphere is mounted on wooden block then the charge will reside
Answer.
E=KQ/r^2
r=10cm=10^-1 m
Q=E*r^2/K
Q=3*10^6*(10^-1)^2/9*10^9
Q=3*10^4/9*10^9
Q=(1/3)*10^-5
Q=0.333333333*10^-5
Q=3.3*10^-6 C
a metallic sphere of radius 10cm is charged to high voltage .if the metal sphere is mounted on wooden block then the charge will reside
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Reviewed by Shubham Prajapati
on
July 28, 2021
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