1. How would they cross?
2. different constants/r^2
k Q1 Q2/r^2 versus G M1 M2/r^2
see
https://www.google.com/search?q=exponential+field+definition&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a&channel=sb#channel=sb&q=exponential+function+definition&revid=132910346&rls=org.mozilla:en-US:official
1. which of the following is not true about magnetic field lines
a) mag. field lines flow from North to South inside the magnet
b) mag. field lines do not cross
c) mag. field line density is proportional to field strength
d) mag. field is strongest closest to the ends of a bar magnet
is the answer c?
2. Both the electric and gravitational fields:
a) involve mass
b) decrease linearly with distance
c) decrease exponentially with distance
d) contain the same constant
would the answer be d?
2 answers
By the way magnetic field lines usually are draw going from N to S OUTSIDE the magnet.
0 answers