GATE (Graduate Aptitude Test in Engineering) Electronics: Questions 378 - 381 of 1076

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Question 378

Appeared in Year: 2018 (UGC-NET)

Question

MCQ▾

Arrange the following materials in ascending order of their diffusivity in Silicon. (December)

i. Li

ii. Na

iii. K

iv. Ag

Choices

Choice (4)Response

a.

(ii) , (i) , (iv) , (iii)

b.

(iii) , (ii) , (iv) , (i)

c.

(i) , (ii) , (iii) , (iv)

d.

(iv) , (iii) , (i) , (ii)

Question 379

Appeared in Year: 2018 (UGC-NET)

Question

Match List-Ⅰ List-Ⅱ▾

Match the two lists and choose the correct answer from the code given below: (December)

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

JZ addr

(i)

Arithmetic group

(B)

ACI data

(ii)

Logical group

(C)

ORI data

(iii)

Branch control group

(D)

LDA addr

(iv)

Data transfer group

Choices

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

a.

  • (i)
  • (iii)
  • (iv)
  • (ii)

b.

  • (iv)
  • (ii)
  • (i)
  • (iii)

c.

  • (iii)
  • (i)
  • (ii)
  • (iv)

d.

  • (iii)
  • (ii)
  • (i)
  • (iv)

Question 380

Appeared in Year: 2018 (UGC-NET)

Question

MCQ▾

A transistor with is to be used in the emitter feedback bias configuration. If , the stability factor is (December)

Choices

Choice (4)Response

a.

1.57

b.

32.5

c.

1

d.

65

Question 381

Appeared in Year: 2016 (UGC-NET)

Question

MCQ▾

An infrared LED is optically coupled to a photodiode. When LED is turned off, the reading on an ammeter in series with the reversed-biased photodiode will

Choices

Choice (4)Response

a.

Increase

b.

Fluctuate

c.

Not change

d.

Decrease

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