Question

Assertion (A): In TE₁₀ mode the cutoff frequency of rectangular waveguide is c/2a, where a is the broad dimension and c is velocity of light.

Reason (R): TE₁₀ mode is the dominant mode in rectangular waveguide.

a.

Both A and R are correct and R is correct explanation of A

b.

Both A and R are correct but R is not correct explanation of A

c.

A is correct but R is wrong

d.

A is wrong but R is correct

Answer: (b).Both A and R are correct but R is not correct explanation of A

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Q. Assertion (A): In TE₁₀ mode the cutoff frequency of rectangular waveguide is c/2a, where a is the broad dimension and c is velocity of light. Reason (R): TE₁₀ mode is the...

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