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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the electric field strength at a point 2 m away from a 5 C charge?
💡 Hint: Remember the formula for electric field using the charge and distance.
Question 2
Easy
True or False: Electric fields can only originate from positive charges.
💡 Hint: Consider the effect of negative charges.
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 does the superposition principle state in electrostatics?
- The total force is the sum of all interactions
- All charges create equal fields
- Field lines cannot cross
💡 Hint: Think about how different charges affect each other.
Question 2
True or False: The electric field strength is dependent only on the distance and sign of the charge producing the field.
- True
- False
💡 Hint: Consider how the electric field varies with distance.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Two point charges, +5 μC and -5 μC, are 10 cm apart. Calculate the electric field at a point 2 cm from the +5 μC charge.
💡 Hint: Consider both directions.
Question 2
A charge is placed at the center of a spherical shell. Describe the electric field inside and outside the shell.
💡 Hint: Use Gauss's Law for your justification.
Challenge and get performance evaluation