The transmission coefficient of a wave travelling through two media having electric intrinsic impedances of 3 and 4 respectively is

2‚Äö√Ñ√∂‚àö√ñ‚àö√´3

8‚Äö√Ñ√∂‚àö√ñ‚àö√´9

2‚Äö√Ñ√∂‚àö√ñ‚àö√´5

6‚Äö√Ñ√∂‚àö√ñ‚àö√´7

The transmission coefficient of a wave travelling through two media ha

1.	The transmission coefficient of a wave travelling through two media having electric intrinsic impedances of 3 and 4 respectively is
A.	<sup>2</sup>‚Äö√Ñ√∂‚àö√ñ‚àö√´<sub>3</sub>
B.	<sup>8</sup>‚Äö√Ñ√∂‚àö√ñ‚àö√´<sub>9</sub>
C.	<sup>2</sup>‚Äö√Ñ√∂‚àö√ñ‚àö√´<sub>5</sub>
D.	<sup>6</sup>‚Äö√Ñ√∂‚àö√ñ‚àö√´<sub>7</sub>
Answer» E.