WBCS.LIVE practice question

The disintegration constant (λ) is related to half-life (T½) by which formula?

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. λ = T½ × log 2
  2. λ = 1/T½
  3. λ = 0.693 / T½
  4. λ = T½ / 0.693

Correct answer and explanation

Correct answer: λ = 0.693 / T½