Question

When an electron jumps from $M$ shell to the $K$ shell it gives

• A. $K_{\alpha }$ line
• B. $K_{\beta }$ line
• C. $L_{\alpha }$ line
• D. $L_{\beta }$ line

Answer 1

The correct option is B $K_{\beta }$ line

When an electron jumps from L to K shell it gives: $K_{\alpha }$ and when an electron jumps from M to K shell it gives: $K_{\beta }$.