Help Contact For teachers and institutes

Mock Tests Classes

StemPy Lab

Learn. Solve. Code the solutions. Test yourself.

Live examsFree mock exams, timed and rankedEveryone starts together, and your score and rank come the moment it ends.See the exams →

Learn

Physics
Chemistry
Mathematics
Biology
Python Programming
Statistics & Data Science
Classes
Groups

Practice

Problems
Quizzes
Mock Tests
Prepare for an Exam
Question Sets
Exams
Certificates
Python Labs
AI Practice Generator
Student-Created Tests

Community

Discussions
Resources
Notes
Blog

Account

Log in

© 2026 senLearn. All rights reserved.Help About Contact Privacy Policy Terms of Use Refund Policy

A string tied at both ends vibrates in its third… | StemPy Lab

Quizzes
A string tied at both ends vibrates in its third harmonic. How many points between the ends stay at rest all the time?

PhysicsEasyHigh School (11–12)Waves & Sound › Superposition and Standing Waves

Created by StemPy Lab

A string tied at both ends vibrates in its third harmonic. How many points between the ends stay at rest all the time?

← All Quizzes

← A cord 1.8 m long, fixed at both ends, is driven at 125 Hz. Waves travel on it at 90 m/s, and it forms a steady pattern. How many loops does it show?In which unit is a beat frequency measured? →

More onWaves & Sound › Superposition and Standing Waves

Discussion (0)

Log in to join the discussion.

Loading…

More questions on this topic

A steel wire is fixed between two rigid supports 0.80 m apart. It is stretched so that its strain…Hard
A standing wave on a string is y = (6.0 mm) sin(10π x) cos(200π t), with x in metres and t in…Advanced
A string 1.2 m long, with a linear mass density of 5.0 g/m, is fixed at both ends under a tension…Advanced
For an air column closed at one end, the second resonance length is aboutMedium
A cord 1.8 m long, fixed at both ends, is driven at 125 Hz. Waves travel on it at 90 m/s, and it…Medium

All questions on this topic →

Problems on this topic

Two small loudspeakers S₁ and S₂ stand 1.5 m apart in an open field and are fed by the same…Hard
A sonometer wire is 0.80 m long between its bridges, and its tension comes from a load hanging over…Hard
A wire is made of two parts joined end to end: a part 0.50 m long with a linear mass density of 2.5…Advanced
Ten tuning forks are set out in order of rising frequency…Hard

All problems on this topic →