GATE (Graduate Aptitude Test in Engineering) Instrumentation: Questions 81 - 84 of 85

Access detailed explanations (illustrated with images and videos) to 85 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. 100.00 -OR-

How to register? Already Subscribed?

Question 81

Appeared in Year: 2013

Question

MCQ▾

Three capacitors whose value are respectively, have breakdown voltages of 10V, 5V, and 2V respectively. For the interconnection shown below, the maximum safe voltage in volts that can be applied across the combination, and the corresponding total charge in stored in the effective capacitance across the terminals are, respectively

The Circuit Consisting Three Capacitors

Choices

Choice (4)Response

a.

7 and 80

b.

2.8 and 32

c.

7 and 119

d.

2.8 and 36

Question 82

Appeared in Year: 2014

Question

MCQ▾

Time domain expressions for the voltage are given as

Which one of the following statement is True?

Choices

Choice (4)Response

a.

b.

c.

d.

Question 83

Appeared in Year: 2013

Question

MCQ▾

In the circuit shown below what is the output voltage in volts if a silicon transistor Q and an ideal op-amp are used?

The Circuit of Operational Amplifier to Find Its Output Voltage

Choices

Choice (4)Response

a.

-15

b.

+ 15

c.

-0.7

d.

+ 0.7

Question 84

Appeared in Year: 2014

Question

MCQ▾

For the circuit shown in the figure, the transistor has , and the voltage across the zener diode is . The current (in mA) through the Zener diode is________.

Transistor with Zener Diode and Resistors

Choices

Choice (4)Response

a.

24.89

b.

41.96

c.

53.56

d.

36.78

Developed by: