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Beats Questions

Practice 11 Beats questions with detailed answers and explanations. Free MCQs, PYQs, and mock test questions for NEET, JEE, GATE, SSC and more.

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11
Total Questions
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0
Easy
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9
Medium
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2
Hard
Practice by Exam:Physics(11)

About beats — practice questions, PYQs & concepts

beats is a frequently-tested topic on Physics. ExamTest.live currently lists 11 beats questions spanning previous-year papers from 2026 to 2026, each with worked solutions and a step-by-step explanation. Use the filters on this page to focus on a specific exam, difficulty level or year — every answer key is free, no sign-up required.

beats weight in competitive exams

Across our beats question bank, the largest sources are Physics (11). Click any exam chip above to drill down to that exam-specific question set.

How to use this page

  • Start easy: 0 easy beats questions are available — build fluency before moving up.
  • Target weak years: Use the year filter to focus on the most recent 2026 paper or older PYQs you have not attempted.
  • Time yourself: Every question shows the average solve time so you can benchmark your speed against other students.
  • Read every explanation: Even on questions you got right — the explanation often surfaces a faster approach you can reuse.

All Beats Questions(1–11 of 11)

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Q1mediummcqPhysicsNEET 2020 E12026
In a guitar, two strings and made of same material are slightly out of tune and produce beats of frequency . When tension in is slightly decreased, the beat frequency increases to . If the frequency of is , the original frequency of will be:
Q2mediummcqPhysicsAIEEE2026
When two tuning forks (fork and fork ) are sounded simultaneously, beats per second are heard. Now, some tape is attached on the prong of the fork . When the tuning forks are sounded again, beats per second are heard. If the frequency of fork is , then what was the original frequency of fork ?
Q3mediummcqPhysicsAIEEE 20032026
A tuning fork of known frequency makes beats per second with the vibrating string of a piano. The beat frequency decreases to beats per second when the tension in the piano string is slightly increased. The frequency of the piano string before increasing the tension was:
Q4mediummcqPhysicsAIEEE 20092026
Three sound waves of equal amplitudes have frequencies , , . They superpose to give beats. The number of beats produced per second will be:
Q5mediummcqPhysicsPhysics
Two vibrating tuning forks produce progressive waves given by y1 = 4 sin 500 πt and y 2 = 2 sin 506 πt. Number of beats produced per minute is :
Q6hardmcqPhysicsPhysics
Each of the two strings of length and are tensioned separately by force. Mass per unit length of both the strings is same and equal to . When both the strings vibrate simultaneously, the number of beats is:
Q7mediummcqPhysicsPhysics
A tuning fork of frequency makes with the vibrating string of a piano. The beat frequency decreases to when the tension in the piano string is slightly increased. The frequency of the piano string before increasing the tension was:
Q8mediummcqPhysicsPhysics
Two wires under tension have frequency . Fractional increase in tension of one to produce is:
Q9mediummcqPhysicsPhysics
Two sources of sound placed close to each other, are emitting progressive waves given by and . An observer located near these two sources of sound will hear:
Q10mediummcqPhysicsPhysics
A source of unknown frequency gives with a known source of . The second harmonic of () gives with a source of . The unknown frequency is:
Q11hardmcqPhysicsPhysics
Three sound waves of equal amplitudes have frequencies . They superimpose to give beats. The number of beats produced per second will be:

Frequently Asked Questions

How many Beats questions are on ExamTest.live?▼
We have 11 Beats questions spread across 1 pages, covering easy, medium, and hard difficulty levels with detailed explanations.
Are Beats MCQs free?▼
Yes. All Beats questions, answers, and explanations on ExamTest.live are completely free. No account or subscription required.
Which exams include Beats questions?▼
Beats questions are commonly asked in Physics. You can filter by exam using the links above.
How do I practice Beats questions effectively?▼
Start with easy questions to build confidence, then tackle medium and hard ones. Use the filter buttons to sort by difficulty. Reveal the answer only after attempting each question, and read the explanation thoroughly.