Advertisements
Advertisements
प्रश्न
What is the ratio of the charges of two conducting spheres of radii r1 and r2 which have equal surface charge density?
पर्याय
`"r"_1^2/"r"_2^2`
`"r"_2^2/"r"_1^2`
`"r"_1/"r"_2`
`"r"_2/"r"_1`
MCQ
Advertisements
उत्तर
`"r"_1^2/"r"_2^2`
Explanation:
` "Here," sigma_1 = sigma_2`
`therefore "q"_1/(4pi_1^2) = "q"_2/(4pi"r"_2^2) Rightarrow "q"_1/"q"_2 = "r"_1^2/"r"_2^2`
shaalaa.com
Electrical Energy of Two Point Charges and of a Dipole in an Electrostatic Field
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
