Practice DIMENSIONS OF PHYSICAL QUANTITIES - 1.3 | 1. UNITS AND MEASUREMENT | CBSE 11 Physics - Part 1
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Practice Questions

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Question 1

Easy

What is the dimension of mass?

πŸ’‘ Hint: Think about the fundamental units.

Question 2

Easy

What are the seven base quantities?

πŸ’‘ Hint: Recall the acronym we discussed.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What are dimensions of force?

  • [M][L]^2[T]^-1
  • [M][L][T]^-2
  • [M]^2[T]^-2

πŸ’‘ Hint: Consider how force is calculated.

Question 2

True or False: Dimensional analysis can prove an equation is correct.

  • True
  • False

πŸ’‘ Hint: Reflect on what dimensional analysis checks.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Using dimensional analysis, prove that the formula for gravitational potential energy (PE = mgh) is dimensionally consistent.

πŸ’‘ Hint: Break down each term according to its dimensions.

Question 2

Derive the dimensional formula for the frequency of a wave and explain its significance.

πŸ’‘ Hint: Look at how frequency is defined.

Challenge and get performance evaluation