The radii of cahrged metallic spheres are 5 cm and 10 cm. both have a charge of 75 `muC`. Both the spheres are connected together with a conducting wirre. Calculate (i) the quantity of charge transferred through the wire (ii) the common potential of the spheres after connecting them.
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Two metallic s pheres of radii `R_(1)` and `R_(2)` are connected b y a thin wire. If `+q_(1)~ and `+q_(2)` are the charges on the two s pheres then
Correct Answer - 2 When the two metallic spheres are connected by a wire, they are at the saem potential for a spherical conductor capacitiy `C=4piepsilon_(0)R`. ltbr. `therefore` Potential `V=("charge")/("capacity")` `therefore...
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Two conducting spheres each of radius R carry charge q. They are placed at a distance r from each other, where `r gt 2 R`. The neutral point lies at a
I don't know the answer
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Two conducting sphere of radii a and b are placed at separation d. It is given that `d gt gt a and d gt gt b` so that charge distribution on both the
Correct Answer - (i) `U=(q^(2))/(8 pi in_(0))((1)/(a)+(1)/(b)-(2)/(d));C=(4 pi in_(0))/((1)/(a)+(1)/(b)-(2)/(d))`
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Three conducting concentric spherical shells of radii R, 2R and 3R carry some charge on them. The potential at the centre is 50 V and that of middle a
Correct Answer - 50V
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Three particles, each having a charge of `10 muC`, are. placed at the vertices of an equilateral triabngle of side. 10 cm. Find the work done by a per
Correct Answer - `-27J`
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Three Charges of magnitude `100 muC` are placed at the corners A, Band C ofan equilateral triangle of side 4m. If the charge at A and Care positive an
Correct Answer - `[5.625N]`
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Two point charges `q_(1)= 20 muC` and `q_(2)=25 muC` are placed at (-1, 1, 1) m and (3, 1, -2)m, with respect to a coordinate system. Find the magnitu
Correct Answer - `0.18N.((4hati-3hatk)/(5))`
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Two small metallic balls of radii `R_(1) & R_(2)` are kept in vacuum at a large distance compared to the radii. Find the ratio between the charges on
Correct Answer - `[(Q_(1))/(Q_(2)) = (R_(1))/(R_(2))]`
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Two identical charges, `5 muC` each are fixed at a distance 8 cm and a charged particle of mass `9 xx 10^(-6) kg` and charge `-10 muC` is placed at a
Correct Answer - `[10^(3) m//s]`
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A parallel-plate capacitor having plate are `100 cm ^2` and separation 1.0 mm holds a charge of `0.12 muC` when connected to a 120 V battery. Find the
Correct Answer - 11.3
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