state true or false. lens of power+2.0D is a convex lens
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The lens of power +2D is a 'convex lens' because it has positive power. The statement is true.
Explanation:
- The 'convex lenses' are used in the 'eyeglasses', 'telescopes', 'projectors' and many more 'optical instruments'.
- The shape of the 'convex lens' is the center of the lens is thicker in comparison with the edges.
- The rays of the light after passing through the lens is come closer and then they converge. The convex lens is also called the 'converging lens'.
To know more
If the power of the convex lens is 4D then find the focal length of that lens
https://brainly.in/question/7749773
The compound mirroscope consists of two convex lenses of 5 cm and 20 cm focal length, then which of them will be object lens and eye piece ?
(A) Object lens with 20 cm focal length and eye piece with 5 cm focal length.
(B) Object lens with 5 cm focal leugth and eye piece with 20 cm focal length.
(C) Both should have 20 cm focal length.
(D) Both should have 5 cm focal length.
https://brainly.in/question/5028890
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Answer:
answer is false pleas thanks me
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