The radius vector is 2\(\hat{i}\) + \(\hat{j}\) + \(\hat{k}\) while linear momentum is 2\(\hat{i}\) + 3\(\hat{j}\) + \(\hat{k}\) Then the angular momentum is
A. -2\(\hat{i}\) + 4\(\hat{k}\)
B. 4\(\hat{i}\) – 8\(\hat{k}\)
C. 2\(\hat{k}\) – 4\(\hat{j}\) + 2\(\hat{k}\)
D. 4\(\hat{i}\) – 8\(\hat{j}\)
Answer:A
The radius vector is 2\(\hat{i}\) + \(\hat{j}\) + \(\hat{k}\) while linear momentum is 2\(\hat{i}\) + 3\(\hat{j}\) + \(\hat{k}\) Then the angular momentum is
A. -2\(\hat{i}\) + 4\(\hat{k}\) B. 4\(\hat{i}\) – 8\(\hat{k}\) C. 2\(\hat{k}\) – 4\(\hat{j}\) + 2\(\hat{k}\) D. 4\(\hat{i}\) – 8\(\hat{j}\)