Home
Class 12
PHYSICS
Two redioactive nuclei A and B have disi...

Two redioactive nuclei A and B have disintegration constants `lamda_(A)andlamda_(B)` and initially `N_(A)andN_(B)` number of nuclei of them are taken, then the time after which their undisintegrated nuclei are same is

A

a neutron is heavier than a proton

B

a neutron is an ustable particle

C

a neutron does not exert electric repulsion

D

Coulomb forces have longer range compared to nuclear forces

Text Solution

Verified by Experts

The correct Answer is:
C, D
Promotional Banner

Topper's Solved these Questions

  • NUCLEAR PHYSICS

    RESONANCE ENGLISH|Exercise Exercise-2 Part-4 Comprehension|6 Videos

  • NUCLEAR PHYSICS

    RESONANCE ENGLISH|Exercise Exercise 3 Part -1 JEE (Advanced)|19 Videos

  • NUCLEAR PHYSICS

    RESONANCE ENGLISH|Exercise Exercise-2 Part -2 Single and double value interger type|15 Videos

  • GRAVITATION

    RESONANCE ENGLISH|Exercise HIGH LEVEL PROBLEMS|16 Videos

  • REVISION DPP

    RESONANCE ENGLISH|Exercise All Questions|463 Videos

Similar Questions

Explore conceptually related problems

Two radiactive material A_(1) and A_(2) have decay constants of 10 lambda_(0) and lambda_(0) . If initially they have same number of nyclei, the ratio of number of their undecayed nuclei will be (1//e) after a time

Two radioactive materials A & B have decay constant 3lamda and 2lamda respectively. At t=0 the numbers of nuclei of A and B are 4N_(0) and 2N_(0) respectively then,

A stable nuclei C is formed from two radioactive nuclei A and B with decay constant of lambda_1 and lambda_2 respectively. Initially, the number of nuclei of A is N_0 and that of B is zero. Nuclei B are produced at a constant rate of P. Find the number of the nuclei of C after time t.

Two radioactive materials A and B have decay constants 10lambda and lambda , respectively. If initially they have the same number of nuclei, then the ratio of the number of nuclei of A of that of B will be 1//e after a time :

Two radioactive material A and B have decay constants 10 lambda and lambda , respectively. If initially they have a the same number of nuclei, then the ratio of the number of nuclei of A to that of B will be 1//e after a time 1/(n lambda) , where n is ___________

Two redioactive materials X_(1)andX_(2) have decay constants 10lamdaandlamda , respecitvely. If initially they have the same number of nuclei, then the ratio of the number of nuclei of X_(1) to that of X_(2) will be 1/e after a time

Radioactive nuclei P and Q disintegrate into R with half lives 1 month and 2 months respectively. At time t=0 , number of nuclei of each P and Q is x. Time at which rate of disintegration of P and Q are equal , number of nuclei of R is

Two radioactive materials X_(1) and X_(2) have decayconstants 10lambda and lambda respectively. If initially they have the same number of nuclei, then the ratio of the number of nuclei of X_(1) , to that of X_(2) will be 1/e after a time,

Two radioactive materials X_(1) and X_(2) have decay constants 5 lambda and lambda respectively. If initially they have the same number of nuclei, then the ratio of the number of nuclei of X_(1) to that of X_(2) will be 1/e after a time (1.) λ (2.) 1/ 2 λ (3.) 1/ 4 λ (4.) e/ λ

Two radioactive materials X_(1) and X_(2) have decay constants 10 lamda and lamda respectively. If initially they have the same number of nuclei, if the ratio of the number of nuclei of X_(1) to that of X_(2) will be 1//e after a time n/(9lamda) . Find the value of n ?