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Naitik

Asked: May 3, 2021In: Class 10 Science

To get real image using a concave lens (f) one has to use

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

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Naitik

Asked: May 3, 2021In: Class 10 Science

One concave and one convex lens of equal focal length are placed in contact. The focal length of the combination 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

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Naitik

Asked: May 3, 2021In: Class 10 Science

The focal length of a lens of power – 3D 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

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Naitik

Asked: May 3, 2021In: Class 10 Science

The position to place an object to get a real image magnified twice in front of a magnifying lens of focal length 20 cm is at a distance of (from optical center)

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

Poll

Naitik

Asked: May 3, 2021In: Class 10 Science

You are given three media A, B and C of refractive index 1.33, 1.65 and 1.46. The medium in which the light will travel fastest 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

To get real image using a concave lens (f) one has to use

One concave and one convex lens of equal focal length are placed in contact. The focal length of the combination is

The focal length of a lens of power – 3D is

The position to place an object to get a real image magnified twice in front of a magnifying lens of focal length 20 cm is at a distance of (from optical center)

You are given three media A, B and C of refractive index 1.33, 1.65 and 1.46. The medium in which the light will travel fastest is

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