Q. If $b = 65$ and d is $= 45$, $N = 100$ than find out $dN/dt$
A) 2000
B) 1000
C) 200
D) 100
Explanation
$\frac{dN}{dt} = (b - d)N$ $\frac{dN}{dt} = (65 - 45)100$ $\frac{dN}{dt} = (20 \times 100)$ $\frac{dN}{dt} = 2000$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.