A particle moving with a velocity 1 10 t h of that of light will cross a nucleus in about

Open MARKS Web Download App

Search any question & find its solution

Question: Answered & Verified by Expert

A particle moving with a velocity

{\frac{1}{10}}^{t h}

of that of light will cross a nucleus in about

PhysicsNuclear PhysicsNEET

Options:

A $1 0^{- 47} s$
B $1 0^{- 21} s$
C $1 0^{- 12} s$
D $1 0^{- 8} s$

Solution:

1916 Upvotes Verified Answer

The correct answer is:

1 0^{- 21} s

t = \frac{2 r}{v} = \frac{2 \times 1 0^{- 15} m}{3 \times 1 0^{7} m s^{- 1}} = \frac{2}{3} \times 1 0^{- 22} s

Looking for more such questions to practice?

Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.

Use on iOS or Desktop Download from Google Play