Question:
When a block of mass \(M\) is suspended by a long wire of length \( L\), the length of the wire becomes \((L+l)\). The elastic potential energy stored in the extended wire is:
When a block of mass \(M\) is suspended by a long wire of length \( L\), the length of the wire becomes \((L+l)\). The elastic potential energy stored in the extended wire is:
Updated On: Apr 14, 2025
- Mgl
- MgL
- \(\frac12Mgl\)
- \(\frac12MgL\)
Hide Solution
Verified By Collegedunia
The Correct Option is C
Solution and Explanation
The correct option is (C) :\(\frac12MgL\)
Was this answer helpful?
0
0
Top Questions on potential energy
- A body of mass 4 kg is lifted to a height of 5 meters. What is the potential energy gained by the body? (Take \( g = 9.8 \, \text{m/s}^2 \))
- MHT CET - 2025
- Physics
- potential energy
- Maximum IE and minimum IE of group 13 elements are:
- JEE Main - 2025
- Chemistry
- potential energy
- Statement-1: Alcohol is prepared from alkyl halide in the presence of aqueous KOH by elimination.
Statement-2: Alkenes are prepared from alkyl halide with alcoholic KOH by $\beta$-elimination.
Which of the following options is correct? 1. Statement-1 and Statement-2 are correct.
2. Statement-1 and Statement-2 are incorrect.
3. Statement-1 is true and Statement-2 is false.
4. Statement-1 is false and Statement-2 is true.
- JEE Main - 2025
- Chemistry
- potential energy
- Maximum IE and minimum IE of group 13 elements are:
- JEE Main - 2025
- Chemistry
- potential energy
A particular color of light has a wavelength of 663 nm. What is the energy possessed by the light?
(Planck’s constant $h = 6.63 \times 10^{-34}$ J·s; Velocity of light $c = 3 \times 10^8$ m/s)- KEAM - 2024
- Physics
- potential energy
View More Questions
Questions Asked in NEET exam
- Interference pattern can be observed due to superposition of the following waves:
A. \(y = a \sin \omega t\) B. \(y = a \sin 2\omega t\)
C. \(y = a \sin(\omega t - \phi)\) D. \(y = a \sin 3\omega t\)
Choose the correct answer from the options given below.- NEET (UG) - 2024
- Wave optics
- The capacitance of a capacitor with charge q and a potential difference V depends on :
- NEET (UG) - 2024
- Capacitors and Capacitance
- A step up transformer is connected to an ac mains supply of 220 V to operate at 11000 V, 88 watt. The current in the secondary circuit, ignoring the power loss in the transformer, is
- NEET (UG) - 2024
- Electromagnetic induction
- In an ecosystem if the Net Primary Productivity (NPP) of first trophic level is 100x (kcal m-2)yr-1, what would be the GPP (Gross Primary Productivity) of the third trophic level of the same ecosystem?
- NEET (UG) - 2024
- Ecosystems
- The following are the statements about non- chordates:
A. Pharynx is perforated by gill slits.
B. Notochord is absent.
C. Central nervous system is dorsal.
D. Heart is dorsal if present.
E. Post anal tail is absent.
Choose the most appropriate answer from the options given below:- NEET (UG) - 2024
- human nervous system
View More Questions