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Standard XII
Biology
Exponential Growth
Multiple Choi...
Question
Multiple Choice Questions.
The formula for exponential growth is
A
dt/dN
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B
dN/rN = dt
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C
rN/dN = dt
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D
dN/dt = rN
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Solution
The correct option is
B
dN/dt = rN
In exponential growth resources are unlimited so the growth pattern is geometric. and formula for it is:
dN/dt = rN where N is the population density, t is time , r is intrinsic rate.
So the correct option is "dN/dt = rN"
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