Analog Circuits [GATE (Graduate Aptitude Test in Engineering) Electronics]: Questions 231 - 234 of 249

Access detailed explanations (illustrated with images and videos) to 1176 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. Unlimited Access, Unlimited Time, on Unlimited Devices!

View Sample Explanation or View Features.

Rs. 450.00 -OR-

How to register? Already Subscribed?

Question 231

Analog Circuits
Function Generators, Wave-Shaping Circuits and 555 Timers

Appeared in Year: 2016

Question

MCQ▾

In an microprocessor, the content of the accumulator and the carry flag are and , respectively. If the instruction RLC is executed, then the contents of the accumulator and the carry flag, respectively, will be

Choices

Choice (4)Response

a.

and

b.

and

c.

and

d.

Question 232

Analog Circuits
Biasing, Bias Stability

Appeared in Year: 2015

Question

Numeric Answer▾

An BJT having reverse saturation current is biased in the forward active region with . The thermal voltage is and the current gain may vary from to due to manufacturing variations. The maximum emitter current is …

Question 233

Appeared in Year: 2015

Question

Numeric Answer▾

In the ac equivalent circuit shown, the two BJTs are biased in active region and have identical parameters with The open circuit small signal voltage gain is approximately …

Ac Equivalent Circuit

Question 234

Analog Circuits
Mid-Frequency Small Signal Analysis and Frequency Response

Appeared in Year: 2017

Question

MCQ▾

The miller effect in the context of a common emitter amplifier explains

Choices

Choice (4)Response

a.

A decrease in the low-frequency cutoff frequency

b.

A decrease in the high-frequency cutoff frequency

c.

An increase in the low-frequency cutoff frequency

d.

An increase in the high-frequency cutoff frequency

Developed by: