aliensbrain
  • Home
  • Study
  • Quizzes
  • 🎤AI Practicefree
  • Notebooks
  • Community
  • Sign in
Multiple choice

What will be the percentage change in the time period of a simple pendulum if its length is increased by 5%?

  1. 1/9%

  2. 2.5%

  3. 5.2%

  4. 9%

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The time period T = 2*pi*sqrt(L/g). For small changes, dT/T = (1/2)*(dL/L). Given dL/L = 5%, dT/T = (1/2)*5% = 2.5%.

Keep practicing — related questions

  • In which of the following ways can the physical state of matter be changed? a. It can be changed by heating...
  • The periodic property that increases with increasing atomic number within a family is ________.
  • Why, according to the passage, forms must keep changing from time to time? Directions: Answer the given que...
  • How does metallic character change down a group in the modern periodic table?
  • The modern periodic table has elements arranged in increasing atomic numbers. It has ___________vertical co...
  • Directions: Choose the option that fills up the blanks most correctly. Crime frequently increases during pe...
  • Which of the following events is/are correctly matched with time period of a normal menstrual cycle?
  • A boy was travelling for the first time in an aeroplane. As the flight took off from the airport, he got an...

Practice this chapter

  • Percentage (482 questions)
Advertisement
© Aliensbrain | all rights reserved
  • About
  • Contact
  • Terms and Condition
  • Privacy Policy