Microwave Communications-Transmission Lines [NTA-NET (UGC-NET) Electronic Science (88)]: Questions 1 - 3 of 3

Choose Programs:

📹 Video Course 2024 (193 Lectures [97 hrs : 53 mins]): Offline Support

Rs. 600.00 -OR-

1 Month Validity (Multiple Devices)

Preview All LecturesDetails

⏳ 🎯 Online Tests (5 Tests [100 questions each]): NTA Pattern, Analytics & Explanations

Rs. 1000.00 -OR-

3 Year Validity (Multiple Devices)

Sample TestsDetailsSee Demo

🎓 Study Material (709 Notes): 2024-2025 Syllabus

Rs. 650.00 -OR-

3 Year Validity (Multiple Devices)

Topic-wise Notes & SampleDetails

🎯 759 MCQs (& PYQs) with Full Explanations (2024-2025 Exam)

Rs. 400.00 -OR-

3 Year Validity (Multiple Devices)

CoverageDetailsSample Explanation

Help me Choose & Register (Watch Video) Already Subscribed?

Question 1

Appeared in Year: 2018

Question Assertion-Reason▾

Assertion(Ꭺ)

For transmission lines, having their length equal to odd multiple of , the following expression are given sin =

(July)

Reason(Ꭱ)

Under the above conditions, i.e.. for odd multiples of Quarter wavelengths the input impedance becomes equal to

Choices

Choice (4)Response

a.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

b.

Ꭺ is true but Ꭱ is false

c.

Both Ꭺ and Ꭱ are false

d.

Ꭺ is false but Ꭱ is true

Edit

Question 2

Appeared in Year: 2013

Question Match List-Ⅰ List-Ⅱ▾

Match the following List -i with List-ii

List-Ⅰ (Column-I)List-Ⅱ (Column-II)
(A)

Simplex

(i)

Bidirectional but not at same time

(B)

Full/Full Duplex (F/FDX)

(ii)

Bidirectional at same time but not between same two points

(C)

Half Duplex (HDX)

(iii)

Bidirectional and at same time between same two points

(D)

Full Duplex (FDX)

(iv)

Unidirectional

Choices

Choice (4)Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (ii)
  • (iv)
  • (iii)
  • (i)

b.

  • (i)
  • (iv)
  • (ii)
  • (iii)

c.

  • (iii)
  • (ii)
  • (iv)
  • (i)

d.

  • (iv)
  • (ii)
  • (i)
  • (iii)

Edit

Question 3

Appeared in Year: 2019

Question MCQ▾

Velocity factor of transmission line (June)

Choices

Choice (4)Response

a.

is inversely proportional to the dielectric constant of insulation between conductors

b.

is inversely proportional to the square root of dielectric constant of insulation between conductors

c.

is directly proportional to the dielectric constant of insulation between conductors

d.

does not depend on dielectric constant of insulation between conductors

Edit