If resistivity of wire is 3.5 x 10-5
then conductivity of wire is ……….
Answers
Answered by
0
Explanation:
Answer
Using Pythagoras theorem in right triangle ABC, we obtain
AC
2
=AB
2
+BC
2
⇒(5+2)
2
+(2−t)
2
={(5−2)
2
+(2+2)
2
}+{(2+2)
2
+(−2−t)
2
}
⇒49+(4−4t+t
2
)=(9+16)+(16+4+4t+t
2
)
⇒t
2
−4t+53=t
2
+4t×45
⇒−8t=−8
⇒t=1
hope it helps you mark as me brainlist drop thanks please
Answered by
0
Explanation:
conductivity = 1/ resistivity
= 1/(3.5×10^-5)
= 0.28 × 10^-4
Similar questions