Answer:
The answer is "Option A".
Explanation:
Series:
Solving the above series:
So, the series is:
What you mean?? .!.!.!.!!.
Answer:
778.4°C
Explanation:
I = 700
R = 6x10⁻⁴
we first calculate the rate of heat that is being transferred by the current
q = I²R
q = 700²(6x10⁻⁴)
= 490000x0.0006
= 294 W/M
we calculate the surface temperature
Ts = T∞ +
Ts =
The surface temperature is therefore 778.4°C if the cable is bare
Answer:
B
Explanation:
it's does not transmit any energy