Question

An electron and a positron are moving toward each other and each has speed 0.420 c...

An electron and a positron are moving toward each other and each has speed 0.420 c in the lab frame.

What is the kinetic energy of each particle? in J

The e+ and e− meet head-on and annihilate. What is the energy of each photon that is produced? in J

What is the wavelength of each photon? in meters

0 0
Add a comment Improve this question Transcribed image text
Answer #1

Pj Soluton ivcn ha - An electron and atmving apoS/rom sre movin toward eadh ofher ond each ha speed o200 as kinchre energy ofSo, -l4 831 IOJ (O-420c) /4 . О, 923) (δ./98, x10 icsl Scanned with CamScann erP3 hefi energy f eochpa0 nergy of each photon h.t is produced:- - The et ondemeet head -on and onnihi late Eney of each photPy Cng cave length of TCoch photon hc -) . r34 cこ speed of light : 3x108 6-626 xlo 1-0 327/x to) Scanned with CamScanner

Add a comment
Know the answer?
Add Answer to:
An electron and a positron are moving toward each other and each has speed 0.420 c...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT