Tiwari Academy Discussion

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tinku

Asked: May 10, 2021In: Class 10 Science

A linear object is placed at a distance equal to focal length of a concave mirror. Its image is formed

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

For a spherical mirror focal length ‘f’ and radius of curvature ‘R’ are correlated as:

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

When a ray of light travelling parallel to the principal axis of a concave mirror strikes at the polished surface of mirror, the reflected ray

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

Bhumi

Asked: May 10, 2021In: Class 10 Science

An astronaut land his spacecraft on the surface of moon and observes the sky. He will find the colour of the sky as

CBSE 2022-2023. Important MCQ. Class 10 Physics Question. Important Questions of Ch: 11 Class10th NCERT. Important MCQ of Science Class 10th. NCERT SCIENCE. CBSE Board state and other board. NCERT book extra

Poll

Bhumi

Asked: May 10, 2021In: Class 10 Science

The range of vision of a normal human eye is from

CBSE 2022-2023. Important MCQ. Class 10 Physics Question. Important Questions of Ch: 11 Class10th NCERT. Important MCQ of Science Class 10th. NCERT SCIENCE. CBSE Board state and other board. NCERT book extra.

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abhishek12

Asked: May 10, 2021In: Class 11 Business Studies

In which economic activity rendering of personalised expert service is required

class 11 business studies important questions, Multiple choice questions(MCQ’s) 2022-2023 B. Std question bank Most asked business studies mcq business studies class 11 most important questions latest syllabus

Poll

Bhumi

Asked: May 8, 2021In: Class 10 Science

Danger signals installed at airports and at the top of tall buildings all of red colour.These signals are visible from a distance. It is because

CBSE 2022-2023. Important MCQ. Class 10 Physics Question. Important Questions of Ch: 11 Class10th NCERT. Important MCQ of Science Class 10th. NCERT SCIENCE. CBSE Board state and other board. NCERT book extra.

Poll

Bhumi

Asked: May 8, 2021In: Class 10 Science

Which of the following phenomena contributes significantly to the reddish appearance of the sun at sunrise or sunset ?

CBSE 2022-2023. Important MCQ. Class 10 Physics Question. Important Questions of Ch: 11 Class10th NCERT. Important MCQ of Science Class 10th. NCERT SCIENCE. CBSE Board state and other board. NCERT book extra.

Poll

Bhumi

Asked: May 8, 2021In: Class 10 Science

If the earth had no atmosphere, the sky would have looked.

CBSE 2022-2023. Important MCQ. Class 10 Physics Question. Important Questions of Ch: 11 Class10th NCERT. Important MCQ of Science Class 10th. NCERT SCIENCE. CBSE Board state and other board. NCERT book extra.

Poll

Bhumi

Asked: May 8, 2021In: Class 10 Science

The sky appears reddish at the sunset due to the fact, that

CBSE 2022-2023. Important MCQ. Class 10 Physics Question. Important Questions of Ch: 11 Class10th NCERT. Important MCQ of Science Class 10th. NCERT SCIENCE. CBSE Board state and other board. NCERT book extra.

A linear object is placed at a distance equal to focal length of a concave mirror. Its image is formed

For a spherical mirror focal length ‘f’ and radius of curvature ‘R’ are correlated as:

When a ray of light travelling parallel to the principal axis of a concave mirror strikes at the polished surface of mirror, the reflected ray

An astronaut land his spacecraft on the surface of moon and observes the sky. He will find the colour of the sky as

The range of vision of a normal human eye is from

In which economic activity rendering of personalised expert service is required

Danger signals installed at airports and at the top of tall buildings all of red colour.These signals are visible from a distance. It is because

Which of the following phenomena contributes significantly to the reddish appearance of the sun at sunrise or sunset ?

If the earth had no atmosphere, the sky would have looked.

The sky appears reddish at the sunset due to the fact, that

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