23.
The potential at a point in an electric field is given by V = Rr volt where r is distance of the point
from the origin of the co-ordinate system. Find the electric field at a point 7 = (i +2j +21/5k) m
Answer. Ē=(i +2j +2-15k)V/m
Answers
Explanation:
Q.1 ‘Leave-The plant’s food factories’. Explain the process (in
100 words) with the help of appropriate labeled diagram :
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Q.2 Search for information from the internet and answer the
following questions :
(a) Name the states of India that produces 90% of mulberry silk.