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Science Library Quiz

Concave mirrors

Instructions: answer the questions, check them carefully, and when you are sure they are all right, press submit. The number of correct answers will be displayed.

Question 1: If an object is 4 cm high, and is 16 cm from a concave mirror with focal length 8 cm, where is the image and what type is it?




Question 2: Parallel rays of sunlight reflect from a concave mirror. The image forms:





Question 3: With a concave mirror, an object 24 cm from the mirror forms an image 16 cm from the mirror. What is the focal length?




Question 4: A concave mirror has a focal length of 10cm. Describe the image of an object which is 15cm from the mirror.




Question 5: Where is the object if there is no image in a concave mirror?






Question 6: What results when a bulb is placed at the focal point of a parabolic mirror?






Question 7:
Where will the image appear in the situation as shown in the diagram?
Concave mirror question image








Question 8:
Where will the image appear in the situation as shown in the diagram?
Concave mirror question image








Question 9:
Where will the image appear in the situation as shown in the diagram?
Concave mirror question image








Question 10:
Where will the image appear in the situation as shown in the diagram?
Concave mirror question image








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