GATE (Graduate Aptitude Test in Engineering) Electrical Engineering (EE): Questions 35 - 39 of 846
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Question 35
Appeared in Year: 2013
Question MCQ▾
A continuous random variable X has a probability density function . Then is
Choices
Choice (4) | Response | |
---|---|---|
a. | 0.5 | |
b. | 0.368 | |
c. | 1.0 | |
d. | 0.632 |
Question 36
Appeared in Year: 2018
Question MCQ▾
A DC voltage source is connected to a series L-C circuit by turning on the switch S at time t = 0 as shown in the figure. Assume . Which one of the following circular loci represents the plot of i (t) versus v (t) ?
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 37
Appeared in Year: 2013
Question MCQ▾
Two magnetically uncoupled inductive coils have Q factors and at the chosen operating frequency. Their respective resistances are and . When connected in series, their effective Q factor at the same operating frequency is
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 38
Appeared in Year: 2012
Question MCQ▾
For the circuit shown in the figure, the voltage and current expressions are
and .
The average power measured by the Wattmeter is
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 39
Appeared in Year: 2012
Question MCQ▾
A periodic voltage waveform observed on an oscilloscope across a load is shown. A permanent magnet moving coil (PMMC) meter connected across the same load reads
Choices
Choice (4) | Response | |
---|---|---|
a. | 8V | |
b. | 10V | |
c. | 4V | |
d. | 5V |