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COMEDK-UGET SERIES
Physics

Alternating Current

8 previous year questions.

Volume: 8 Ques
Yield: Medium

High-Yield Trend

2
2023
1
2022
1
2021
2
2010
1
2008
1
2005

Chapter Questions
8 MCQs

01
PYQ 2005
medium
physics ID: comedk-u
A step up transformer has turns ratio . A source of emf 2 volts is fed to the primary. Secondary voltage developed is
1
20 V
2
10 V
3
2 V
4
zero
02
PYQ 2008
medium
physics ID: comedk-u
Formation of Eddy currents has desirable effects in 1. Electromagnetic damping, 2. Transformer 3. Inductothermy
1
All are correct
2
Only 2 is correct
3
1 and 3 are correct
4
2 and 3 are correct
03
PYQ 2010
medium
physics ID: comedk-u
As resistance in a series resonant circuit increases (i) sharpness of resonance decreases (ii) bandwidth increases
1
both (i) and (ii) are true
2
both (i) and (ii) are false
3
(i) is true and (ii) is false
4
(ii) is true and (i) is false
04
PYQ 2010
medium
physics ID: comedk-u
An inductor coil when connected to a batt.ery draws a steady current . This coil when connected in series with a capacitor and an source of , current is in phase with applied voltage. meter included in the circuit reads
1
5 A
2
10 A
3
2 A
4
1 A
05
PYQ 2021
medium
physics ID: comedk-u
If impedance is times resistance, then find phase difference.
1
Zero
2

3

4
Data is incomplete
06
PYQ 2022
medium
physics ID: comedk-u
An alternating voltage is applied to a series combination of and an inductor of . The power factor of the circuit is,
1

2

3

4

07
PYQ 2023
medium
physics ID: comedk-u

In the series L-C-R circuit shown, the impedance is

1
200
2
100
3
300
4
500
08
PYQ 2023
medium
physics ID: comedk-u
The instantaneous values of alternating current and voltages in a circuit given as
$ $ The average power (in watts) consumed in the circuit is
1
2
3
4

About Alternating Current - COMEDK-UGET

Alternating Current is a vital chapter for COMEDK-UGET aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.

By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.

Frequently Asked Questions

Why focus on Alternating Current PYQs?

Analyzing PYQs for this specific chapter reveals the most frequently tested concepts and the typical complexity of questions, allowing you to tailor your study plan efficiently.

How to best use this analysis?

Review the topic breakdown to see which sub-topics within Alternating Current carry the most weight. Then, tackle the questions iteratively to solidify your understanding.