neerajsharma

Trayi Goyal

Asked: October 20, 2020In: Class 10

A ray of light travelling in air enters obliquely into water. Does the light ray bend towards the normal or away from the normal? Why?

NCERT Solution for Class 10 Science Chapter 10 Light – Reflection and Refraction NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-176 Questions No-1

Divit malik

Asked: October 20, 2020In: Class 10

Define 1 dioptre of power of a lens.

NCERT Solution for Class 10 Science Chapter 10 Light – Reflection and Refraction NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-184 Questions No-1

Chandan Guptas

Asked: October 20, 2020In: Class 10

What is meant by power of accommodation of the eye?

NCERT Solution for Class 10 Science Chapter 11 The Human Eye and the Colorful World NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-190 Questions No-1

Chandan Guptas

Asked: October 20, 2020In: Class 10

A person with a myopic eye cannot see objects beyond 1.2 m distinctly. What should be the type of the corrective lens used to restore proper vision?

NCERT Solution for Class 10 Science Chapter 11 The Human Eye and the Colourful World NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-190 Questions No-2

Chandan Guptas

Asked: October 20, 2020In: Class 10

A student has difficulty reading the blackboard while sitting in the last row. What could be the defect the child is suffering from? How can it be corrected?

NCERT Solution for Class 10 Science Chapter 11 The Human Eye and the Colorful World NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-190 Questions No-4

neerajsharma

A ray of light travelling in air enters obliquely into water. Does the light ray bend towards the normal or away from the normal? Why?

Define 1 dioptre of power of a lens.

What is meant by power of accommodation of the eye?

A person with a myopic eye cannot see objects beyond 1.2 m distinctly. What should be the type of the corrective lens used to restore proper vision?

A student has difficulty reading the blackboard while sitting in the last row. What could be the defect the child is suffering from? How can it be corrected?

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