Question 20
Question: The least distance of distinct vision is ______. 1. 25 cm 2. 25 m 3. 0.25 cm 4. 2.5 m Answer: ..
Defects of Vision
A normal eye can see all objects over a wide range of distances i.e., from 25 cm to infini..
Defects of Vision
A normal eye can see all objects over a wide range of distances i.e., from 25 cm to infinity. But due to certain abnormalities the eye is not able see objects over such a wide range of distances and such an eye is said to be defectiv..
Defects of Vision
Defects of Vision - A normal eye can see all objects over a wide range of distances i.e., from 25 cm to infinity. But due to certain abnormalities the eye is not able see objects over such a wide range of distances and such an eye is said to be defective. Some of the defects of ..
Defects of Vision
A normal eye can see all objects over a wide range of distances i.e., from 25 cm to infinity. But due to certain abnormalities the eye is not able see objects over such a wide range of distances and such an eye is said to be defective. Some of the defects of vision are Hypermetr..
Phenomenon of vision
Example 20: This important phenomenon is the outcome of a photochemical reaction that occurs very fast (~10 - 1 2 s). The pigment in the eye called rhodopsin absorbs light in the near UV and visible region. On absorption of light, a sequence of reactions take place. The actual chemica..
Find the GCF of 20 and 25.
Find the GCF of 20 and 25. => 5 or 6 or 4 or 7..
Question 25
Question: Find the equation of the line through (a,b) and the sum of the intercepts on the coordinate axes is 2(a+b). Answer: Let s be the intercept on the x-axis, then the intercept on y-axis will be 2(a + b) - s. Let t = 2(a+b)-s This passes through (a,b). ..
Question: Find the equation of the line through (a,b) and the sum of the intercepts on the coordinate axes is 2(a+b). Answer: Let s be the intercept on the x-axis, then the intercept on y-axis will be 2(a + b) - s. Let t = 2(a+b)-s This passes through (a,b). ..Question 25
Question: Answer: Let the sides AB, BC CA of triangle ABC be represented by Solving (i) and (ii), we get the coordinates of B. ..
Question: Answer: Let the sides AB, BC CA of triangle ABC be represented by Solving (i) and (ii), we get the coordinates of B. ..Question 25
Question: In the circle with centre O, CD is a diameter. If the Coordinates of C and D are (10, 0) and (-2, -3). Find the Coordinates of the centre O. [2 Mark] Answer: CD is the diameter. O is the centre of circle. Diameter = 2 x radius Hence O is the mid point of the diameter. A..
Question: In the circle with centre O, CD is a diameter. If the Coordinates of C and D are (10, 0) and (-2, -3). Find the Coordinates of the centre O. [2 Mark] Answer: CD is the diameter. O is the centre of circle. Diameter = 2 x radius Hence O is the mid point of the diameter. A..See what our Users say :
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