Banner 0
Banner 1
Banner 2
Banner 3
Banner 4
Banner 5
Banner 6
Banner 7
Banner 8
Banner 9

Q.

If energy of a photon is 12 eV, its linear momentum is

see full answer

Your Exam Success, Personally Taken Care Of

1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya

a

4.2 x 10-26  kg-m/s

b

6.4 x 10-27 kg-m/s

c

10-22 kg-m/s

d

2 x 10-20 kg-m/s

answer is B.

(Unlock A.I Detailed Solution for FREE)

Best Courses for You

JEE

JEE

NEET

NEET

Foundation JEE

Foundation JEE

Foundation NEET

Foundation NEET

CBSE

CBSE

Detailed Solution

If E be the total energy of a particle and E0 be the rest mass energy, then E2=E02+(pc)2For photon E0=0∴E2=0+(pc)2⇒p=Ec=12 x 1.6 x 10-193 x 108 kg-m/s⇒p=6.4 x 10-27 kg-m/s
Watch 3-min video & get full concept clarity
score_test_img

courses

No courses found

Get Expert Academic Guidance – Connect with a Counselor Today!

best study material, now at your finger tips!

  • promsvg

    live classes

  • promsvg

    progress tracking

  • promsvg

    24x7 mentored guidance

  • promsvg

    study plan analysis

download the app

gplay
mentor

Download the App

gplay
whats app icon
personalised 1:1 online tutoring
If energy of a photon is 12 eV, its linear momentum is