a proton is projected parallel to a wire carriying current i at a distance r from the wire.if the direction of velocity is opposite to that of current.wht vl b the magnitude and direction of force on the proton??????????
what is the most stable position of dipole in electric field and why????
why does electric field intensity between the plates of capacitor descreases on introducing insulating plate b/w
the plates of capacitor???
i m in 12th standard n taken addmission in a coaching institute.......n in the minor tests taken by them i hv scored wel infact optained 2nd rank....
is this a good sign?????isnt my preparation going in the right direction???
when mercuric iodide is added to the aqueous solution of potassium iodide what happens to its freezing pt.???
when mercuric iodide is added to the aqueous solution of potassium iodide what happens to its freezing point?????and why????
ya the correct answer is (D).....
as a 3x3 matrx has 9 elements and each place can b filled in 2 ways hence 9 elements in 29 ways......
i.e in 512 ways!!!!!
