CBSE
6.6 × 10-11 m
6.6 × 10-10 m
6.6 × 10-9 m
6.6 × 10-12 m
λ1 + λ2 + λ3 = 0
λ1 = λ1 + λ2
λ3 = λ1 + λ2
0.12
81.86
86.81
0.012
64
4
32
60
2.78
78.2
0.36
3.6
7.418 ms-1
7.148 ms-1
4.178 ms-1
4.718 ms-1
C.
4.178 ms-1
2
5
3
6
λ1 = 2λ2 = 3λ3 = 4λ4
λ1 = λ2 = 4λ3 = 9λ4
1λ4 = 2λ2 = 2λ3 = λ4
λ1 = 2λ1 = 2λ3 = λ4