Column-I (Plant groups) | Column-II (Examples) | ||
1. | Bryophyta | p. | Pinus |
2. | Gymnosperm | q. | Adiantum |
3. | Algae | r. | Sphagnum |
4. | Pteridophyta | s. | Ectocarpus |
The correct answer is (C) : 1-r, 2-p, 3-s, 4-q.
The correct answer is: (C) 1-r, 2-p, 3-s, 4-q.
Let's match the plant groups with their respective examples:
Thus, the correct matching is 1-r, 2-p, 3-s, 4-q.
S.No. | List - I | List - II | List - III |
---|---|---|---|
I | Algae | Phaeophyceae | Sargassum |
II | Bryophyta | Hepaticopsida | Marchantia |
III | Pteridophyta | Pteropsida | Equisetum |
IV | Gymnosperms | Gnetopsida | Pinus |
You are given a dipole of charge \( +q \) and \( -q \) separated by a distance \( 2l \). A sphere 'A' of radius \( R \) passes through the centre of the dipole as shown below and another sphere 'B' of radius \( 2R \) passes through the charge \( +q \). Then the electric flux through the sphere A is