Physics-
General
Easy
Question
When a current of 1 ampere is passed through a conductor whose ends are maintained at temperature difference of , the amount of heat evolved or absorbed is called
- Peltier coefficient
- Thomson coefficient
- Thermoelectic power
- Thermo e.m.f.
The correct answer is: Thomson coefficient
Þ If i = 1 A, Dq = 1°C, t = 1sec then H = s.
Related Questions to study
Physics-
Thermopile is used for
Thermopile is used for
Physics-General
Physics-
When current is passed in antimony-bismuth couple, then
When current is passed in antimony-bismuth couple, then
Physics-General
Chemistry-
The maximum number of electrons in an atom which can have (n + l) = 4
The maximum number of electrons in an atom which can have (n + l) = 4
Chemistry-General
Chemistry-
Mg+2, Al+3 have identical _____
Mg+2, Al+3 have identical _____
Chemistry-General
Chemistry-
Due to which of the following reasons the nitrogen shows three unpaired electrons
Due to which of the following reasons the nitrogen shows three unpaired electrons
Chemistry-General
Chemistry-
Any p - orbital can accommodate upto
Any p - orbital can accommodate upto
Chemistry-General
Chemistry-
If Pauli’s exclusion principle is not known, the electronic arrangement of lithium atom is
If Pauli’s exclusion principle is not known, the electronic arrangement of lithium atom is
Chemistry-General
Chemistry-
According to (n + l) rule after completing ‘np’ level the electron enters into
According to (n + l) rule after completing ‘np’ level the electron enters into
Chemistry-General
Chemistry-
The set of quantum numbers not possible to an electron is
The set of quantum numbers not possible to an electron is
Chemistry-General
Chemistry-
The massive particle among the following is
The massive particle among the following is
Chemistry-General
Chemistry-
Lithophone is a mixture of:
Lithophone is a mixture of:
Chemistry-General
Physics-
Two voltameters, one of copper and another of silver, are joined in parallel. When a total charge q flows through the voltameters, equal amount of metals are deposited. If the electrochemical equivalents of copper and silver are and respectively the charge which flows through the silver voltameter is
Two voltameters, one of copper and another of silver, are joined in parallel. When a total charge q flows through the voltameters, equal amount of metals are deposited. If the electrochemical equivalents of copper and silver are and respectively the charge which flows through the silver voltameter is
Physics-General
Physics-
If in a voltaic cell 5 gm of zinc is consumed, then we get how many ampere hours? (Given that E.C.E. of Zn is kg/coulomb)
If in a voltaic cell 5 gm of zinc is consumed, then we get how many ampere hours? (Given that E.C.E. of Zn is kg/coulomb)
Physics-General
Physics-
The maximum current that flows through a fuse wire before it blows out varies with its radius as
The maximum current that flows through a fuse wire before it blows out varies with its radius as
Physics-General
Physics-
What is the ratio of heat generated in R and 2R
What is the ratio of heat generated in R and 2R
Physics-General