{:(,"Column A",,, "Column B"),(A., "Frequency", (), a., "Detect flaws inside a metal"),(B., "The loudness of sound", ( ), b., "Ghatam"),(C., "The angle of incidence", ( ), c., "Equal to the angle of reflection of sound"),(D., "Ultrasounds", ( ), d., "Amplitude"),(E., "Ghana vadya", (), e., "Ratio of the number of oscillations to the time taken"):}

{:(,"Column A",,, "Column B"),(A., "Frequency", (), a., "Detect flaws

1.	{:(,"Column A",,, "Column B"),(A., "Frequency", (), a., "Detect flaws inside a metal"),(B., "The loudness of sound", ( ), b., "Ghatam"),(C., "The angle of incidence", ( ), c., "Equal to the angle of reflection of sound"),(D., "Ultrasounds", ( ), d., "Amplitude"),(E., "Ghana vadya", (), e., "Ratio of the number of oscillations to the time taken"):}
Answer» `A to e, B to d, C to c, D to a, E to b` `A to c, B to e, C to b, D to a, E to d` `A to d, B to c, C to e, D to d, E to a` `A to e, B to c, C to d, D to a, E to b` Solution :`{:(A - c,, "frequency " = ("Number of OSCILLATIONS")/("Time taken")),(B - d,, "The loudness of SOUND depends upons the amplitude of vibrations."),(C - c,, "The angle of incidence is equal to the angle of reflection of the sound."),(D - a,, "ULTRASOUNDS are used to detect flaws present inside a metal."),(E - b,, "Manjira, the ghatam, jal tarang are examples of Ghana vadya."):}`