+91-87964 74404
FlagBACK
Question icon
Grade 12Modern Physics

An observer A sees an asteroid with a radio active element moving by at a speed=0.3 C measures this radioactive decay time to be Ta.antother observerB is moving with the asteroid and measures it`s decay time as Tb.Then Ta and Tb are related as below 1) TbTa 4)either 1 or 3 depending on whether the asteroid is approaching or moving away From A

Profile image of Pata venkateswarlu
8 Years agoGrade 12
Answers icon

1 Answer

Profile image of Arun
8 Years ago
Dear student
 
T = To /sqrt ( 1 - (v²/c²))
 
T is the time observed by a peeson on earth relative w.r.t. to an asteroid.
To is measured by person at rest.
 
Hence T(A) > T(B)

Other Related Questions on modern physics

question mark
A particle is projected in vertical plane such that after 5 seconds its velocity becomes horizontal. The maximum height attained by the projectile from point of projection is n3 m. The value of n is _______. (g = 10 m/s2)
modern physics
1 Answer Available

Last Activity: 3 Years ago

question mark
Two particles approach each other from very large distance as shown, . if the least separation between the particles is b, what is the speed of M in center of mass frame when particles are closest? (gravity negligible)
modern physics
1 Answer Available

Last Activity: 4 Years ago

question mark
Can the sum of two equal vectors be equal to either vector
 
modern physics
1 Answer Available

Last Activity: 4 Years ago

question mark
A nucleus X184 at rest emitt alpha particle With kinetic energy 9.0MeV. The product Nucleus is Y. The values of Binding energy per nucleon of alpha particle & Y differ by 1.5MeV. The values of Binding energy per nucleon of X & Y differ by (n÷230) MeV, then n is
modern physics
1 Answer Available

Last Activity: 4 Years ago

question mark
SUBJECT: PROBLEM BASED ON LINE DETECTION.
Query: How to apply all the filters for line detection on the following piece of image (provided below)? Explain its Observations to comment on its results.
modern physics
1 Answer Available

Last Activity: 4 Years ago