Physics Crash Course NEET>Chapter 17 - Ray Optics>Level 2>Q 82

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The graph between $u$ and $v$ for a convex mirror is

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Important Questions on Ray Optics

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Physics Crash Course NEET>Chapter 17 - Ray Optics>Level 2>Q 83

Select the correct

u

vs

v

graph for a convex mirror.

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Physics Crash Course NEET>Chapter 17 - Ray Optics>Level 2>Q 84

A concave mirror of focal length

15 cm

forms an image having twice the linear dimension of the object. What will be the position of the object when the image is virtual ?

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Physics Crash Course NEET>Chapter 17 - Ray Optics>Level 2>Q 85

For a concave mirror, if a real image is formed, then the graph between

\frac{1}{u}

and

\frac{1}{v}

is of the form

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Physics Crash Course NEET>Chapter 17 - Ray Optics>Level 2>Q 86

The intermediate image formed by a compound microscope has which of the following nature?

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Physics Crash Course NEET>Chapter 17 - Ray Optics>Level 2>Q 87

What should be the distance from the objective lens of an object to focus it properly so that the final image is formed at the least distance of clear vision?

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Physics Crash Course NEET>Chapter 17 - Ray Optics>Level 2>Q 88

Find the length of a telescope for which it is known that it has an objective lens of focal length

144 c m

and an eye piece of focal length

6 cm

.

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Physics Crash Course NEET>Chapter 17 - Ray Optics>Level 2>Q 90

The least distance of distinct vision for a young adult with normal vision is

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Physics Crash Course NEET>Chapter 17 - Ray Optics>Level 2>Q 91

A normal eye is unable to see objects at a distance less than distance of distinct vision. It is because