1. Cat's (singular possessive)
2. boss's (singular possessive)
3. elephants' (plural possessive)
B. Self-Evident is a compound of self and evident and is separated by a hyphen.
ANSWER:
0.253 T
EXPLANATION:
we know that Lorentz force (force on a moving conductor ) is given by
F= 
where B= magnetic field
I= current through conductor
sinΘ=90° given
so F=BIL
B=

=B\frac{dA}{dt}
=B×0.25

=B×2.5

B=0.253 T
The answer is c primary sources show many different