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Physics Part-II

Nuclei

Obtain approximately the ratio of the nuclear radii of the gol

Physics Part-II

Class 12

NCERT

Chapter 1: Ray Optics and Optical Instruments

41 questions

Chapter 2: Wave Optics

30 questions

Chapter 3: Dual Nature of Radiation and Matter

44 questions

Chapter 4: Atoms

23 questions

Chapter 5: Nuclei

38 questions

The half-life of

_{38}^{90} S r

is 28 years. What is the disintegration rate of 15 mg of this isotope?

Obtain approximately the ratio of the nuclear radii of the gold isotope

_{79}^{197} A u

and the silver isotope

_{47}^{107} A g

Find the Q-value and the kinetic energy of the emitted

α

- Particle in the

α

-decay of (a)

_{86}^{220} R n

and (b)

_{88}^{226} R a

Given:

m (_{88}^{226} R a) = 226.02540 u

m (_{86}^{222} R n) = 222.01750 u

m (_{84}^{216} P o) = 216.00189 u

View all question

Chapter 6: Semiconductor Electronics: Materials, Devices and Simple Circuits

25 questions

Question

Easy

Solving time: 3 mins

Obtain approximately the ratio of the nuclear radii of the gold isotope $_{79}^{197} A u$ and the silver isotope $_{47}^{107} A g$ .

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Updated on: Apr 21, 2023

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Physics Part-II (NCERT)

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Obtain approximately the ratio of the nuclear radii of the gold isotope

_{79}^{197} A u

and the silver isotope

_{47}^{107} A g

15 mins ago

Discuss this question LIVE

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Text solutionVerified

Given: The mass number of the gold isotope is

197

.
The mass number of tehe silver isotope is

107

The ratio of nuclear radii is given as:

\frac{R _{1}}{R _{2}} = 3 \frac{m _{1}}{m _{2}}

\Rightarrow (\frac{197}{107})^{1/3} = 1.2256

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Practice more questions from Physics Part-II (NCERT)

The half-life of

_{38}^{90} S r

is 28 years. What is the disintegration rate of 15 mg of this isotope?

Obtain approximately the ratio of the nuclear radii of the gold isotope

_{79}^{197} A u

and the silver isotope

_{47}^{107} A g

Find the Q-value and the kinetic energy of the emitted

α

- Particle in the

α

-decay of (a)

_{86}^{220} R n

and (b)

_{88}^{226} R a

Given:

m (_{88}^{226} R a) = 226.02540 u

m (_{86}^{222} R n) = 222.01750 u

m (_{84}^{216} P o) = 216.00189 u

View all

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Question Text	Obtain approximately the ratio of the nuclear radii of the gold isotope $_{79}^{197} A u$ and the silver isotope $_{47}^{107} A g$ .
Updated On	Apr 21, 2023
Topic	Nuclei
Subject	Physics
Class	Class 12
Answer Type	Text solution:1 Video solution: 4
Upvotes	413
Avg. Video Duration	8 min

Obtain approximately the ratio of the nuclear radii of the gold isotope $_{79}^{197} A u$ and the silver isotope $_{47}^{107} A g$ .

Text solutionVerified

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Obtain approximately the ratio of the nuclear radii of the gold isotope $_{79}^{197} A u$ and the silver isotope $_{47}^{107} A g$ .