GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
21. | In the half-life of an element, the equation for the number of decaying atoms is given by | |
A. | ΔN ∝ -NΔt | |
B. | ΔN = KNΔt | |
C. | ΔN ∝ -nΔt | |
D. | ΔN = -ΔNΔt | |