Practice EFFECT OF DIELECTRIC ON CAPACITANCE - 2.12 | 2. ELECTROSTATIC POTENTIAL AND CAPACITANCE | CBSE 12 Physics Part 1
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is capacitance?

πŸ’‘ Hint: It's the ratio of charge to voltage.

Question 2

Easy

Define dielectric.

πŸ’‘ Hint: Think of insulators that affect electric fields.

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 is the formula for capacitance in vacuum?

  • Ξ΅β‚€ * A / d
  • C = Q/V
  • C = K * (Ξ΅β‚€ * A) / d

πŸ’‘ Hint: Remember the basic formula for capacitance!

Question 2

True or False: Adding a dielectric increases the electric field strength in a capacitor.

  • True
  • False

πŸ’‘ Hint: Think about the polarization effect.

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Challenge Problems

Push your limits with challenges.

Question 1

A capacitor has a capacitance of 5 Β΅F. If a dielectric with a dielectric constant of 3 is added, what will be the new capacitance?

πŸ’‘ Hint: Use the formula relating capacity and dielectric constant.

Question 2

Design a capacitor circuit that incorporates at least two different dielectric materials and predict the total capacitance.

πŸ’‘ Hint: Remember how dielectrics add capacitance in both series and parallel arrangements.

Challenge and get performance evaluation