COMEDK · Physics · 20. Magnetic Properties of Matter
The magnetic properties of a magnet is lost at its
- A melting point
- B boiling point
- C Curie point
- D triple point
Answer & Solution
Correct Answer
(C) Curie point
Step-by-step Solution
Detailed explanation
The magnetic properties of a magnet is lost at its Curie point because above this temperature. Magnetic domains to be disrupted permanently.
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from Physics
- A planet is 121 times heavier than moon and has a diameter 9 times that of moon. If the escape velocity on the planet is v , then the escape velocity on the moon will be:COMEDK 2025 Medium
- The following are the graphs of potential barrier versus width of the depletion region for a p-n junction diode.

Which of the following is correct?I II III IV A - unbiased diode A - Forward biased diode A - unbiased diode A - unbiased diode B - Reverse biased B - Reverse biased B - Forward biased B - unused diode C - Forward biased C - unbiased C - Reverse biased C - Forward biased COMEDK 2024 Medium - An electric field \(E=3 x^2 i N C^{-1}\) exists in a certain region of space. The potential difference between the origin and at \(x=4 m, V_0-V_4\) isCOMEDK 2025 Medium
- Time period of oscillation of a mass suspended from a spring is \(T\). If the spring is cut into four equal parts and the same mass is suspended from one of the parts, the fractional change in time period isCOMEDK 2025 Medium
- The dimensional formula for specific resistance is:COMEDK 2026 Easy
- Find the binding energy of the tritium nucleus:
[Given: mass of \(1 \mathrm{H}^3=3.01605 \mathrm{~u} ; \mathrm{~m}_{\mathrm{p}}=1.00782 \mathrm{~u} ; \mathrm{~m}_{\mathrm{n}}=1.00866 \mathrm{~u}\).]COMEDK 2024 Medium
More PYQs from COMEDK
- Two equal forces \((P\) each \()\) act at a point inclined to each other at an angle of \(120^{\circ}\). The magnitude of their resultant isCOMEDK 2013 Easy
- Two statements [A] and [B] are given below. Choose the correct option.
A) Protonated R\(-\)CH\(_2\[-\)OH can serve as Electrophiles while neutral R\(-\)OH acts as a Nucleophile.
B) The bond between O\(-\)H cleaves when R\(-\)CH\(_2\]-\)OH acts as Electrophiles and the bond between C\(-\)O cleaves when they act as Nucleophiles.COMEDK 2026 Medium - The existence of excitation and ionisation energies in an atom is an evidence forCOMEDK 2016 Easy
- Which of the following is not a characteristic of chemisorption?COMEDK 2013 Easy
- How many numbers of \(6 -\)digits can be formed from the digits of the number \(112233\) ?COMEDK 2013 Medium
- A steel wire of length \(4.7 \mathrm{~m}\) and cross-sectional area \(3.0 \times 10^{-5} \mathrm{~m}^{2}\) stretches by the same amount as a copper wire of length \(3.5 \mathrm{~m}\) and cross-sectional area of \(4.0 \times 10^{-5} \mathrm{~m}^{2}\) under a given load. What is the ratio of Young's modulus of steel to that of copper?COMEDK 2020 Easy