Netmedicos.com

Turning Dreams of Medicos Into Reality...!!!
Mcqs MBBS Exams India
Welcome, GuestLogin / Register
Home >> Radiotherapy >> Mcq Of The Day

Radiotherapy Mcq Of The Day

Question: At t=0, there are 6 x 1023 radioactive atoms of a substance, which decay with a disintegration constant (lambda) equal to 0.01/sec. What would be the initial decay rate ?
A) 6 x 1023
B) 6 x 1022
C) 6 x 1021
D) 6 x 1020