MCQ
Curies law can be written as
- A$\chi \propto (T - {T_c})$
- B$\chi \propto \frac{1}{{T - {T_c}}}$
- ✓$\chi \propto \frac{1}{T}$
- D$\chi \propto T$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Assertion $A:$ Alloys such as constantan and manganin are used in making standard resistance coils.
Reason $R:$ Constantan and manganin have very small value of temperature coefficient of resistance.In the light of the above statements, choose the correct answer from the options given below.

