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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define the pole of a spherical mirror.
💡 Hint: It is the origin in the sign convention.
Question 2
Easy
What direction are distances measured to the left of the pole?
💡 Hint: Think about standard number lines.
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 term 'pole' refer to in spherical mirrors?
- Centre of the mirror
- Edge of the mirror
- Surface of the mirror
💡 Hint: Where do we start measuring distances?
Question 2
In the sign convention, how is the object distance measured?
- True
- False
💡 Hint: Think about the placement of the object.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If an image is formed at 20 cm on the right side of a spherical mirror, determine the object distance when the focal length is 10 cm.
💡 Hint: Remember to keep the signs consistent!
Question 2
Describe a scenario where the object distance is positive, and explain what that means in terms of sign convention.
💡 Hint: Think about the typical positioning of objects.
Challenge and get performance evaluation