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OpenStudy (iwanttogotostanford):
3.) An electric field has a positive test charge of 5.00 E-5 C placed in it. The force on the test charge is 0.600 N. The magnitude of the electric field at the location of the test charge is
3.00 E5 N/C
3.00 E4 N/C
1.02 E4 N/C
120. E4 N/C
1.20 E4 N/C
OpenStudy (iwanttogotostanford):
@supersmart1001
OpenStudy (iwanttogotostanford):
@Qwertty123 @Vocaloid
OpenStudy (kky10997):
ans of 1st is binding energy
OpenStudy (kky10997):
ans of 2nd=option a
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OpenStudy (supersmart1001):
r u guessing
OpenStudy (supersmart1001):
@kky10997 R U GUESSING
OpenStudy (kky10997):
no i am not
OpenStudy (supersmart1001):
how did u get those then
OpenStudy (kky10997):
in 1st proten's has negative charge so they repule is eachother so we need binding force to bind in a nucles and for that we need binding energy and that come from decreament from mass
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OpenStudy (kky10997):
e=mc^2 we also know that
so E_b = (n_Nm_N + n_Zm_Z - M)c^2,
OpenStudy (kky10997):
for 2nd let assume 1st we have n resistors and R1= eq resistance so 1/R1=1/r1+1/r2+....+1/rn
now we increase no. resistors and we have N resistors N>n and now re resistance=R2
1/R2=1/r1+1/r2+.......+1/rn+1/rn+1+......+1/rN
1/R2=1/R1+1/rn+1+....+1/rN
so 1/R2>1/R1
SO R2<R1
OpenStudy (kky10997):
@supersmart1001 now u understand
OpenStudy (supersmart1001):
idk what to do im totally lost too
OpenStudy (supersmart1001):
yeah
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OpenStudy (iwanttogotostanford):
@xapproachesinfinity @
OpenStudy (iwanttogotostanford):
@welshfella @831CHEYENNE831
OpenStudy (kky10997):
srry chare on proton is +ve not -ve so sorry for that