Tiwari Academy Discussion

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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.

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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.

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tinku

Asked: May 11, 2021In: Class 10 Science

A virtual, erect and magnified image of an object is to be produced with a concave mirror of focal length 12cm. Object may be placed 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

Rays from sun converge at a point 15cm in front of a concave mirror. Where should an object be placed so that size of the image is exactly equal to the size of the object?

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 case of a real an inverted image the magnification of a mirror 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 angle of incidence of any light ray passing through the centre of curvature of a spherical mirror 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 10, 2021In: Class 10 Science

A full length image of a distant tall building can definitely be seen by using

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 10, 2021In: Class 10 Science

No matter how far or close you stand from a mirror your image is always virtual and erect. The mirror 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 10, 2021In: Class 10 Science

In which of the following the image of an object placed at infinity will be highly diminished and point sized?

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 10, 2021In: Class 10 Science

an object is placed at a distance of 15cm from a concave mirror and its real image is formed at 30cm in front of that mirror. The focal length of the mirror 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.

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

A virtual, erect and magnified image of an object is to be produced with a concave mirror of focal length 12cm. Object may be placed at a distance of

Rays from sun converge at a point 15cm in front of a concave mirror. Where should an object be placed so that size of the image is exactly equal to the size of the object?

In case of a real an inverted image the magnification of a mirror is

The angle of incidence of any light ray passing through the centre of curvature of a spherical mirror is

A full length image of a distant tall building can definitely be seen by using

No matter how far or close you stand from a mirror your image is always virtual and erect. The mirror is

In which of the following the image of an object placed at infinity will be highly diminished and point sized?

an object is placed at a distance of 15cm from a concave mirror and its real image is formed at 30cm in front of that mirror. The focal length of the mirror is

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