10th Standard CBSE Science HOT Questions
CBSE 10th Standard Science Subject Light Reflection and Refraction HOT Questions 2 Mark Questions With Solution 2021
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CBSE 10th Standard Science Subject Light Reflection and Refraction HOT Questions 2 Mark Questions With Solution 2021
10th Standard CBSE
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Reg.No. :
Science
Time :
00:30:00 Hrs
Total Marks :
10
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Why do we prefer a convex mirror as a rear view mirror in vehicles?
(a) -
Find the focal length of a lens of power - 2 D. What type of lens is this?
(a) -
How do you find the rough focal length of a convex lens? Is the same method applicable to a concave lens?
(a) -
What are the factors that determine the focal length of a lens?
(a) -
Does the method to find the approximate focal length of a convex lens is applicable to concave lens?
(a)
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