NEET · BiologyHard
If the xylem tension in a tall tree is at the top and at the base, and the distance is , what is the gravitational potential component acting against the water column? (Assume and )
- A.0.25 MPa
- B.0.49 MPa
- C.0.98 MPa
- D.1.00 MPa
Show correct answer & step-by-step solution
Correct answer: B — 0.49 MPa
Solution
- Use the formula .
- Substitute the values: .
- Calculate the product: .
- Convert to MPa: .
- Hence the answer is (B).
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