Question

A long magnetic needle of length 2 L, magnetic 7.
moment Mand pole strength m units is broken
into two pieces at the middle. The magnetic
moment and pole strength of each piece will be
M m
m
a)
22
b) M,
2
c)
M
,m
т
2
&
d) M, m​

Answer 1

2 + 2 is equal to 4 4 + 4 is equal to 8 then 9 Sen 9 digit number 9 digit number and 96 number should be the biggest 9 digit number in the world