Question
Physics Question on Electric Charge
When a body is earth connected, electrons from the earth flow into the body. This means the body is .............
A
uncharged
B
charged positively
C
charged negatively
D
an insulator
Answer
charged positively
Explanation
Solution
Using mc(1T1−T2)=K(T−T0) whereT=(1T1+T2),weget t2=t1