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Naitik

Asked: May 4, 2021In: Class 10 Science

A l0 mm long awl pin is placed vertically in front of a concave mirror. A5 mm long image of the awl pin is formed at 30 cm in front of the mirror. The focal length of this mirror is

NCERT Important Questions Class 10 Science physics Chapter 10 Important NCERT Extra Questions Chapter 10 Light – Reflection and Refraction NCERT Book Extra Questions for Session 2022-2023 CBSE Board and UP Board Others state Board NCERT Solutions for Class 10 ...

Poll

Naitik

Asked: May 4, 2021In: Class 10 Science

Which of the following can make a parallel beam of light when light from a point source is incident on it?

NCERT Important Questions Class 10 Science physics Chapter 10 Important NCERT Extra Questions Chapter 10 Light – Reflection and Refraction NCERT Book Extra Questions for Session 2022-2023 CBSE Board and UP Board Others state Board NCERT Solutions for Class 10 ...

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Naitik

Asked: May 4, 2021In: Class 10 Science

A spherical minor and a thin spherical lens have each a focal length of -15 cm. The mirror and the lens are likely to be:

NCERT Important Questions Class 10 Science physics Chapter 10 Important NCERT Extra Questions Chapter 10 Light – Reflection and Refraction NCERT Book Extra Questions for Session 2022-2023 CBSE Board and UP Board Others state Board NCERT Solutions for Class 10 ...

Poll

Naitik

Asked: May 4, 2021In: Class 10 Science

Where should an object be placed in front of convex lens to get a real image of the size of the object?

NCERT Important Questions Class 10 Science physics Chapter 10 Important NCERT Extra Questions Chapter 10 Light – Reflection and Refraction NCERT Book Extra Questions for Session 2022-2023 CBSE Board and UP Board Others state Board NCERT Solutions for Class 10 ...

Poll

Naitik

Asked: May 4, 2021In: Class 10 Science

The angular deviation (θ) associated with a ray of light falling on a spherical mirror is…………..

NCERT Important Questions Class 10 Science physics Chapter 10 Important NCERT Extra Questions Chapter 10 Light – Reflection and Refraction NCERT Book Extra Questions for Session 2022-2023 CBSE Board and UP Board Others state Board NCERT Solutions for Class 10 ...

Poll

Naitik

Asked: May 4, 2021In: Class 10 Science

Convex mirrors have………….lens is field of view in comparison to concave mirrors.

NCERT Important Questions Class 10 Science physics Chapter 10 Important NCERT Extra Questions Chapter 10 Light – Reflection and Refraction NCERT Book Extra Questions for Session 2022-2023 CBSE Board and UP Board Others state Board NCERT Solutions for Class 10 ...

Poll

Naitik

Asked: May 4, 2021In: Class 10 Science

The SI unit of power of a lens is……………..

NCERT Important Questions Class 10 Science physics Chapter 10 Important NCERT Extra Questions Chapter 10 Light – Reflection and Refraction NCERT Book Extra Questions for Session 2022-2023 CBSE Board and UP Board Others state Board NCERT Solutions for Class 10 ...

Poll

Naitik

Asked: May 4, 2021In: Class 10 Science

Air, water and glass are three consecutive media of parallel surfaces through which light is allowed to pass. The ratio of the angle of refraction in the first surface (air-water) to the incident angle at the second surface (water-glass) is

NCERT Important Questions Class 10 Science physics Chapter 10 Important NCERT Extra Questions Chapter 10 Light – Reflection and Refraction NCERT Book Extra Questions for Session 2022-2023 CBSE Board and UP Board Others state Board NCERT Solutions for Class 10 ...

Poll

Naitik

Asked: May 4, 2021In: Class 10 Science

An object at a depth of 10 cm in water seems to be at a depth of (refractive index of water=4/3)

NCERT Important Questions Class 10 Science physics Chapter 10 Important NCERT Extra Questions Chapter 10 Light – Reflection and Refraction NCERT Book Extra Questions for Session 2022-2023 CBSE Board and UP Board Others state Board NCERT Solutions for Class 10 ...

Poll

Naitik

Asked: May 3, 2021In: Class 10 Science

Two plane mirrors are facing each other. An object placed between them has N number of images. The value of N is

NCERT Important Questions Class 10 Science physics Chapter 10 Important NCERT Extra Questions Chapter 10 Light – Reflection and Refraction NCERT Book Extra Questions for Session 2022-2023 CBSE Board and UP Board Others state Board

A l0 mm long awl pin is placed vertically in front of a concave mirror. A5 mm long image of the awl pin is formed at 30 cm in front of the mirror. The focal length of this mirror is

Which of the following can make a parallel beam of light when light from a point source is incident on it?

A spherical minor and a thin spherical lens have each a focal length of -15 cm. The mirror and the lens are likely to be:

Where should an object be placed in front of convex lens to get a real image of the size of the object?

The angular deviation (θ) associated with a ray of light falling on a spherical mirror is…………..

Convex mirrors have………….lens is field of view in comparison to concave mirrors.

The SI unit of power of a lens is……………..

Air, water and glass are three consecutive media of parallel surfaces through which light is allowed to pass. The ratio of the angle of refraction in the first surface (air-water) to the incident angle at the second surface (water-glass) is

An object at a depth of 10 cm in water seems to be at a depth of (refractive index of water=4/3)

Two plane mirrors are facing each other. An object placed between them has N number of images. The value of N is

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