Related Questions

Heating of ferromagnetic materials to a temperature above Curie temperature makes it
A Insulator for heat & electricity transmission
B Ferritic
C Behave like paramagnetic materials
D Superconductor
The transition temperature at which all the ferromagnetic materials become paramagnetic materials is termed as the 'Curie temperature'. Its value for cobalt is __________ °C.
A 768
B 1127
C 1359
D 1480
Curie point is the temperature at which
A Matter becomes radioactive
B A metal loses magnetic properties.
C A metal loses conductivity
D Transmutation of metal occurs.
The ---- of radium brought much fame to Madame Curie
A invention
B use
C detection
D discovery
If Marie has twice as much money as Curie has, who has three times as much money as Sunny as has, what is the ratio of the amount of money Sunny has to the amount of money Marie has ?
A 1 : 8
B 1 : 6
C 1 : 4
D 1 : 2
বঙ্গবন্ধুকে কবে জুলিও কুরি শান্তি পদক প্রদান করা হয়েছিল? (When was Bangabandhu awarded the Joliot-Curie Medal of Peace?)
A ২৩ মে ১৯৭৩ (23 May 1973)
B ২৪ মে ১৯৭৩ (24 May 1973
C ২৫ মে ১৯৭৩ (25 May 1973)
D ২৬ মে ১৯৭৩ (26 May 1973)
In which year, Father of the Nation Bangabandhu Sheikh Mujibur Rahman received the Julio-Curie award?
A 1972
B 1973
C 1974
D None of these
If the thermal conductivity of a wall material is independent of temperature, the steady state temperature distribution in the very large thin plane wall having steady, uniform surface temperature follows __________ law.
A Hyperbolic
B Parabolic
C Linear
D Logarithmic
Above a certain temperature, the specific heat of a metal becomes constant. This temperature is called
A Debye temperature
B Curie temperature
C Neel temperature
D Transition temperature
The temperature at which a gas, when subjected to Joule-Thomson expansion, neither cools or heats up, is termed as the __________ temperature. Above this temperature the gas heats up on throttling and below this the gas cools down.
A Isotactic
B Saturation
C Inversion
D Throttling

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