Discussion Forum

Poll

tinku

Asked: May 11, 2021In: Class 10 Science

A concave mirror is used to form an image of the sun on a white screen. If the lower half of the mirror is covered with a black paper, the effect on the image formed on the screen would be

CBSE 2022-2023. Important MCQ. Class 10 Physics Question. Important Questions of Ch: 10 Class10th NCERT. Important MCQ of Science Class 10th. NCERT SCIENCE. CBSE Board state and other board. NCERT book extra.

Poll

tinku

Asked: May 11, 2021In: Class 10 Science

Two lenses of power +12D and -2D are placed in contact. The focal length of the combination is

CBSE 2022-2023. Important MCQ. Class 10 Physics Question. Important Questions of Ch: 10 Class10th NCERT. Important MCQ of Science Class 10th. NCERT SCIENCE. CBSE Board state and other board. NCERT book extra.

Poll

tinku

Asked: May 11, 2021In: Class 10 Science

The focal length of a concave mirror lens is 18cm and the size of the image is a quarter of the object. The object is situated at a distance of

CBSE 2022-2023. Important MCQ. Class 10 Physics Question. Important Questions of Ch: 10 Class10th NCERT. Important MCQ of Science Class 10th. NCERT SCIENCE. CBSE Board state and other board. NCERT book extra.

Poll

tinku

Asked: May 11, 2021In: Class 10 Science

The image of an object formed by an optical device is always virtual and small. The device may be

CBSE 2022-2023. Important MCQ. Class 10 Physics Question. Important Questions of Ch: 10 Class10th NCERT. Important MCQ of Science Class 10th. NCERT SCIENCE. CBSE Board state and other board. NCERT book extra.

Poll

tinku

Asked: May 11, 2021In: Class 10 Science

In tourches search lights and head lights of vehicle the bulb is placed

CBSE 2022-2023. Important MCQ. Class 10 Physics Question. Important Questions of Ch: 10 Class10th NCERT. Important MCQ of Science Class 10th. NCERT SCIENCE. CBSE Board state and other board. NCERT book extra.

A concave mirror is used to form an image of the sun on a white screen. If the lower half of the mirror is covered with a black paper, the effect on the image formed on the screen would be

Two lenses of power +12D and -2D are placed in contact. The focal length of the combination is

The focal length of a concave mirror lens is 18cm and the size of the image is a quarter of the object. The object is situated at a distance of

The image of an object formed by an optical device is always virtual and small. The device may be

In tourches search lights and head lights of vehicle the bulb is placed

Which is the best website providing NCERT Solutions?

NCERT Books

Where can I get NCERT books in PDF format?

NIOS

NCERT Solutions

Sign Up

Sign In

Forgot Password

Discussion Forum Latest Questions