Home
Class 12
PHYSICS
Peltier co-efficient of a thermo couple ...

Peltier co-efficient of a thermo couple is 2 nano volts. How much heat is developed at a junction if 2.5 amp current flows for 2 minute

A

6 erg

B

`6xx10^(-7)erg`

C

16erg

D

`6xx10^(-3)erg`

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

Acceleration of a car in motion is 1.5 m s^(-2). How much is the increase in velocity in 4s?

The temperature of the cold junction of thermo-couple is 0^(@)C and the temperature of hot junction is T^(@)C . The e.m.f . is E=16T-0.04 T^(2)mu volts. The temperature of inversion is

The thermo e.m.f. E in volts of a certain thermocouple is found to vary with temperature difference q in .^(@)C between the two junctions according to the relation E=30 theta-(theta^(2))/(15) The neutral temperature for the thermo-couple will be:-

One junction of a certain thermoelectric couple is at a fixed temperature r T and the other junction is at temperature T . The thermo electromotive force for this is expressed by E=K(T-T_(r ))[T_(0)-(1)/(2)(T+T_(r ))] . At temperature T=(1)/(2)T_(0) , the thermoelectric power is

A chemist wants to produce CI_(2)(g) from molten NaCI . How many grams could be produced if he uses a steady current of 2 ampere for 2.5 minutes:-

The C_4 plants are twice as efficient as C_3 plants in terms of fixing CO_2 but lose only ... as much water C_3 plants for the same amount of CO_2 fixed.

The thermo emf of a therocouple , one junction of which is kept at 0^(@)C , is given by varepsilon=at+bt^(2) where a and b constants of the thermocouple . Calculate the neutral temperature and peltier and Thomson coefficients.