Two coherent sources of intensity ratio '$\alpha$' interfere. In interference pattern $\frac{I_{max}-I_{min}}{I_{max}+I_{min}}=$

Q. In an interference pattern, $\frac{I_{max}}{I_{min}}=\alpha$, then $\frac{A_1}{A_2}$ is

Q. Two coherent sources of intensity ratio of interfere in interference parteren $\frac{I_{max}-I_{min}}{I_{max}+I_{min}}$ is equal to

Q. The interference pattern is obtained with two coherent light source of intensity ratio n. In the interference pattern, the ratio $\frac{I_{max}-I_{min}}{I_{max}+I_{min}}$ will be

Q. Two coherent sources of intensity ratio $\beta$ interfere. Then, the value $(I_{max}-I_{min})/(I_{max}+I_{min})$ is

Q. Two coherent sources of intensity ratio $\beta$ interfere, then $\frac{I_{max}-I_{min}}{I_{max}+I_{min}}$ is equal to