- Apositive, positive
- Bnegative, positive
- Cnegative, negative
- ✓positive, negative
Answer: D.
View full solution →84 questions across 10 question groups — pick any mix to generate a Science paper with step-by-step answer keys.
Write the Correct Alternative.
19 Q→02Find the odd one out.
4 Q→03Answer the following in one sentece.
17 Q→04Answer the following questions in detail.
17 Q→05Distinguish Between.
2 Q→06Answer the following question.
9 Q→07Give Scientific Reason.
3 Q→08Answer the following question.
10 Q→09Match The Columns/pair.
2 Q→10Draw Diagram.
1 Q→One sample from each question group in this chapter. Select any group above to see the full set with answer keys.
Answer: D.
View full solution →Answer: B.
View full solution →Answer: B.
View full solution →Answer: B.
View full solution →Answer: A.
View full solution →| Column ‘A’ | Column ‘B’ |
| (1) Plane mirror | (a) Virtual and diminished image |
| (2) Concave mirror | (b) Virtual and same size image |
| (3) Convex mirror | (c) Real and inverted image |
| Column ‘A’ | Column ‘B’ |
| (1) Plane mirror | (a) Rear view mirror |
| (2) Concave mirror | (b) At laughing gallery |
| (3) Convex mirror | (c) At a hair dresser |
| (4) Irregular curved mirror | (d) At a dentist |
| No. | Position of the object | Position of the image | Nature of image | Size of the image |
| 1. | Between pole and focus | Behind the mirror | Erect, virtual | Magnified |
| 2. | At the focus | At infinity | Inverted, real | Very large |
| 3. | Between focus and centre of curvature | Beyond the centre of curvature | Inverted, real | Magnified |
| 4. | At the centre of curvature | At the centre of curvature | Inverted, real | Same as the object |
| 5. | Beyond the centre of curvature | Between the centre of curvature and focus | Inverted, real | Diminished |
| 6. | At a very large (infinite) distance | At focus | Inverted, real | Point image |
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