NTA-NET (Based on NTA-UGC) Electronic Science (Paper-II): Questions 111 - 113 of 124

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Question number: 111

» Linear Integrated Circuits and Op-Amps » Wave Shaping Circuits

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Appeared in Year: 2018

Match List-Ⅰ List-Ⅱ▾

Question

Match the following lists: (July)

List-Ⅰ (Column-I) List-Ⅱ (Column-II)

(A)

FSK

(i)

(B)

BPSK

(ii)

(C)

FM wave

(iii)

(D)

AM wave

(iv)

Choices

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

a.

  • (iv)
  • (iii)
  • (ii)
  • (i)

b.

  • (ii)
  • (iii)
  • (i)
  • (iv)

c.

  • (iii)
  • (iv)
  • (ii)
  • (i)

d.

  • (ii)
  • (iii)
  • (iv)
  • (i)

Question number: 112

» Instrumentation » Measuring Equipment-Measurement of R

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Appeared in Year: 2018

Match List-Ⅰ List-Ⅱ▾

Question

Match the following lists in terms of Electrical and Magnetic circuits: (July)

List-Ⅰ (Magnetic Circuits) List-Ⅱ (Electrical Circuits)

(A)

(i)

(B)

(ii)

(C)

µ

(iii)

(D)

(iv)

Choices

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

a.

  • (ii)
  • (iii)
  • (i)
  • (iv)

b.

  • (i)
  • (iv)
  • (ii)
  • (iii)

c.

  • (ii)
  • (iv)
  • (iii)
  • (i)

d.

  • (i)
  • (ii)
  • (iv)
  • (iii)

Question number: 113

» Microwave Communications » Transmission Lines

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Appeared in Year: 2018

Assertion-Reason▾

Question

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 false

b.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

c.

Ꭺ is false but Ꭱ is true

d.

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