In the uranium radioactive series the initial nucleus is U23892 and that the final nucleus is Pb20682 When uranium nucleus decays to lead the number of and particles emitted are

MEDIUM

TS EAMCET

IMPORTANT

Comprehensive Guide to TS EAMCET Physics. Other applicable Exams - JEE Main, VITEEE, SRM JEE, MHT-CET, K-CET, BITSAT, AMU & Other State Engg. Entrance Exams>Chapter 15 - Nuclear Physics>Exercise 2>Q 17

In a fission reaction,

U_{92}^{236} \overset{}{\to} X^{117} + Y^{117} + n + n

, the binding energy per nucleon of

X and Y

is

8.5 MeV

each, whereas that of

U^{236}

is

7.6 MeV

. The total energy liberated will be about:

EASY

TS EAMCET

IMPORTANT

Comprehensive Guide to TS EAMCET Physics. Other applicable Exams - JEE Main, VITEEE, SRM JEE, MHT-CET, K-CET, BITSAT, AMU & Other State Engg. Entrance Exams>Chapter 15 - Nuclear Physics>Exercise 2>Q 18

The masses of neutron and proton are

1.0087 a . m . u .

and

1.0073 a . m . u .

, respectively. If the neutrons and protons combine to form a helium nucleus (alpha particle) of mass

4.0015 a . m . u .

, the binding energy of the helium nucleus will be

(1 a . m . u . = 931 MeV)

EASY

TS EAMCET

IMPORTANT

Comprehensive Guide to TS EAMCET Physics. Other applicable Exams - JEE Main, VITEEE, SRM JEE, MHT-CET, K-CET, BITSAT, AMU & Other State Engg. Entrance Exams>Chapter 15 - Nuclear Physics>Exercise 2>Q 19

A nuclear reaction is given by

{}_{Z}X^{A} \overset{}{\to} {}_{Z + 1}Y^{A} +_{- 1} e^{0} + \bar{v}

represents

EASY

TS EAMCET

IMPORTANT

Comprehensive Guide to TS EAMCET Physics. Other applicable Exams - JEE Main, VITEEE, SRM JEE, MHT-CET, K-CET, BITSAT, AMU & Other State Engg. Entrance Exams>Chapter 15 - Nuclear Physics>Exercise 2>Q 21

If the mass-energy equivalence is taken into account, when water is cooled to form ice, the mass of water should

EASY

TS EAMCET

IMPORTANT

Comprehensive Guide to TS EAMCET Physics. Other applicable Exams - JEE Main, VITEEE, SRM JEE, MHT-CET, K-CET, BITSAT, AMU & Other State Engg. Entrance Exams>Chapter 15 - Nuclear Physics>Exercise 2>Q 22

Calculate the mass defect when three

α

-particles combined to form a

C^{12}

nucleus (Atomic mass of

{}_{2}{He}^{4}

is

4.002603 u

)

EASY

TS EAMCET

IMPORTANT

Comprehensive Guide to TS EAMCET Physics. Other applicable Exams - JEE Main, VITEEE, SRM JEE, MHT-CET, K-CET, BITSAT, AMU & Other State Engg. Entrance Exams>Chapter 15 - Nuclear Physics>Exercise 2>Q 23

A radioactive sample at any instant has its disintegration rate

5000

disintegrations per minute. After

5 minutes

, the rate is

1250

disintegrations per minute. Then, the decay constant

({minute}^{- 1})

is

EASY

TS EAMCET

IMPORTANT

Comprehensive Guide to TS EAMCET Physics. Other applicable Exams - JEE Main, VITEEE, SRM JEE, MHT-CET, K-CET, BITSAT, AMU & Other State Engg. Entrance Exams>Chapter 15 - Nuclear Physics>Exercise 2>Q 24

A nucleus with

Z = 92

emits the following in a sequence:

α, β^{-}, β^{-} α, α, α, α, α, β^{-}, β^{-}, α, β^{+}, β^{+}, α

Then

Z

of the resulting nucleus is

EASY

TS EAMCET

IMPORTANT

Comprehensive Guide to TS EAMCET Physics. Other applicable Exams - JEE Main, VITEEE, SRM JEE, MHT-CET, K-CET, BITSAT, AMU & Other State Engg. Entrance Exams>Chapter 15 - Nuclear Physics>Exercise 2>Q 25

Which of the following cannot be emitted by radioactive substances during their decay?

In the uranium radioactive series, the initial nucleus is ${}_{92}U^{238}$ and that the final nucleus is ${}_{82}{Pb}^{206}$ . When uranium nucleus decays to lead, the number of $α$ and $β$ particles emitted are

Important Questions on Nuclear Physics

Learn and Prepare for any exam you want !

In the uranium radioactive series, the initial nucleus is U23892 and that the final nucleus is Pb20682. When uranium nucleus decays to lead, the number of α and β particles emitted are

Important Questions on Nuclear Physics

Learn and Prepare for any exam you want !

In the uranium radioactive series, the initial nucleus is ${}_{92}U^{238}$ and that the final nucleus is ${}_{82}{Pb}^{206}$ . When uranium nucleus decays to lead, the number of $α$ and $β$ particles emitted are