Question
Physics Question on Atoms
In an electron and a proton are having the same kinetic energy, find the ratio of their linear momentum. (mass of electron = 9.1 x 10-31 kg, mass of proton = 1.67 × 10-27 kg)
A
1.67×10-3 kg-m/s
B
1.33×10-2 kg-m/s
C
1.23×10-2 kg-m/s
D
2.33×10-2 kg-m/s
Answer
2.33×10-2 kg-m/s
Explanation
Solution
The Correct answer is option is (D) : 2.33×10-2 kg-m/s