Published by:
CGP EDU Academic Team
Published on: September 12, 2026
The S.I. unit of radioactivity is
Text Solution
Verified by ExpertsThe correct answer is:
D
Step 1: Identify the S.I. unit of radioactivity.
Step 2: Understand that radioactivity refers to the rate at which unstable nuclei decay, emitting radiation in the process.
Step 3: Recall that there are several units used for measuring radioactivity:
Step 2: Understand that radioactivity refers to the rate at which unstable nuclei decay, emitting radiation in the process.
Step 3: Recall that there are several units used for measuring radioactivity:
- Roentgen: A unit measuring exposure to ionizing radiation, but not the rate of decay.
- Rutherford: An older unit of radioactivity, mainly used in nuclear physics.
- Curie: A non-S.I. unit that defines the quantity of radioactive material.
- Becquerel: The S.I. unit of radioactivity, representing one disintegration per second.
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
Radioactive substance do not emit
The half life period of radium is 1600 years. The fraction of a sample of radium that would remain …
During a negative beta decay
Some radioactive nucleus may emit
Which can pass through 20 cm thickness of the steel
The half-life period of radium is 1600 years. Its average life time will be