GATE (Graduate Aptitude Test in Engineering) Electronics: Questions 801 - 804 of 1076

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Question 801

Joint and Conditional Probability

Appeared in Year: 2015

Question

MCQ▾

Suppose A and B are two independent events with probabilities and . Let and be their complements. Which one of the following statements is false?

Choices

Choice (4)Response

a.

b.

c.

d.

Question 802

Boolean Algebra, Minimization of Functions

Appeared in Year: 2015

Question

MCQ▾

The Boolean expression converted into the canonical product of sum (POS) form is

Choices

Choice (4)Response

a.

b.

c.

d.

Question 803

Appeared in Year: 2015

Question

MCQ▾

A region of negative differential resistance is observed in the current voltage characteristics of a silicon PN junction if

Choices

Choice (4)Response

a.

The N-region is heavily doped compared to the P-region

b.

Both the P-region and the N-region are heavily doped

c.

An intrinsic silicon region is inserted between the P-region and the N-region

d.

The P-region is heavily doped compared to the N-region

Question 804

Impedance Transformation

Appeared in Year: 2015

Question

MCQ▾

The longitudinal component of the magnetic field inside an air-filled rectangular waveguide made of a perfect electric conductor is given by the following expression

The cross – sectional dimension of the waveguide is given as and . The mode of propagation inside the waveguide is

Choices

Choice (4)Response

a.

b.

c.

d.

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