Current Electricity Charging Discharging Of Capacitors Question 756

Question: When a current of 1 ampere is passed through a conductor whose ends are maintained at temperature difference of $ 1{}^\circ C $ , the amount of heat evolved or absorbed is called

Options:

A) Peltier coefficient

B) Thomson coefficient

C) Thermoelectic power

D) Thermo e.m.f.

Show Answer

Answer:

Correct Answer: B

Solution:

$ H=\sigma i,t\Delta \theta $

Therefore If i = 1 A, Dq = 1°C, t = 1sec then H = s.