Difficulty distribution
How the classified questions are distributed by difficulty.
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Practice Alternating Current - Electromagnetism - Physics previous year questions organised from real papers, with year-wise coverage and clear topic navigation.
Every graph below is calculated only from this selection.
Year-wise coverage for Alternating Current. Each bar uses a separate theme-derived color.
How the classified questions are distributed by difficulty.
MCQ, numerical, multiple-select and other formats found in these papers.
Top subjects by unique question coverage.
Top topics across the included previous year papers.
Top subtopics inside this exact selection.
Question coverage for the most populated papers. Every active PYP paper remains listed below.
Newest papers appear first. Sort by year, question coverage or name.
| Paper | Year / session | Questions in this view | Open |
|---|---|---|---|
| MHT CET 2026 11th April Evening Shift | 2026 | 4 | View paper |
| MHT CET 2026 11th April Morning Shift | 2026 | 3 | View paper |
| MHT CET 2026 13th April Evening Shift | 2026 | 3 | View paper |
| MHT CET 2026 13th April Morning Shift | 2026 | 4 | View paper |
| MHT CET 2026 15th April Evening Shift | 2026 | 3 | View paper |
| MHT CET 2026 15th April Morning Shift | 2026 | 3 | View paper |
| MHT CET 2026 16th April Evening Shift | 2026 | 3 | View paper |
| MHT CET 2026 16th April Morning Shift | 2026 | 4 | View paper |
| MHT CET 2026 17th April Evening Shift | 2026 | 3 | View paper |
| MHT CET 2026 17th April Morning Shift | 2026 | 4 | View paper |
| MHT CET 2026 18th April Evening Shift | 2026 | 3 | View paper |
| MHT CET 2026 18th April Morning Shift | 2026 | 3 | View paper |
| MHT CET 2026 19th April Evening Shift | 2026 | 4 | View paper |
| MHT CET 2026 19th April Morning Shift | 2026 | 3 | View paper |
| MHT CET 2026 20th April Evening Shift | 2026 | 4 | View paper |
| MHT CET 2026 20th April Morning Shift | 2026 | 3 | View paper |
| MHT CET (PCB) 2025 9th April Evening Shift | 2025 | 2 | View paper |
| MHT CET (PCB) 2025 9th April Morning Shift | 2025 | 4 | View paper |
| MHT CET 2025 19TH APRIL EVENING SHIFT | 2025 | 3 | View paper |
| MHT CET 2025 19TH APRIL MORNING SHIFT | 2025 | 3 | View paper |
| MHT CET 2025 20TH APRIL EVENING SHIFT | 2025 | 3 | View paper |
| MHT CET 2025 20TH APRIL MORNING SHIFT | 2025 | 3 | View paper |
| MHT CET 2025 21ST APRIL EVENING SHIFT | 2025 | 3 | View paper |
| MHT CET 2025 21ST APRIL MORNING SHIFT | 2025 | 3 | View paper |
| MHT CET 2025 22ND APRIL EVENING SHIFT | 2025 | 3 | View paper |
| MHT CET 2025 22ND APRIL MORNING SHIFT | 2025 | 2 | View paper |
| MHT CET 2025 23RD APRIL EVENING SHIFT | 2025 | 2 | View paper |
| MHT CET 2025 23RD APRIL MORNING SHIFT | 2025 | 4 | View paper |
| MHT CET 2025 25TH APRIL EVENING SHIFT | 2025 | 3 | View paper |
| MHT CET 2025 25TH APRIL MORNING SHIFT | 2025 | 4 | View paper |
| MHT CET 2025 26TH APRIL EVENING SHIFT | 2025 | 3 | View paper |
| MHT CET 2025 26TH APRIL MORNING SHIFT | 2025 | 3 | View paper |
| MHT CET 2025 5TH MAY EVENING SHIFT | 2025 | 3 | View paper |
| MHT CET (PCB) 2024 22th April Evening Shift | 2024 | 3 | View paper |
| MHT CET (PCB) 2024 22th April Morning Shift | 2024 | 3 | View paper |
| MHT CET 2024 10TH MAY EVENING SHIFT | 2024 | 4 | View paper |
| MHT CET 2024 10TH MAY MORNING SHIFT | 2024 | 3 | View paper |
| MHT CET 2024 11TH MAY EVENING SHIFT | 2024 | 3 | View paper |
| MHT CET 2024 11TH MAY MORNING SHIFT | 2024 | 3 | View paper |
| MHT CET 2024 15TH MAY EVENING SHIFT | 2024 | 4 | View paper |
| MHT CET 2024 15TH MAY MORNING SHIFT | 2024 | 4 | View paper |
| MHT CET 2024 16TH MAY EVENING SHIFT | 2024 | 4 | View paper |
| MHT CET 2024 16TH MAY MORNING SHIFT | 2024 | 3 | View paper |
| MHT CET 2024 2ND MAY EVENING SHIFT | 2024 | 3 | View paper |
| MHT CET 2024 2ND MAY MORNING SHIFT | 2024 | 3 | View paper |
| MHT CET 2024 3RD MAY EVENING SHIFT | 2024 | 4 | View paper |
| MHT CET 2024 3RD MAY MORNING SHIFT | 2024 | 5 | View paper |
| MHT CET 2024 4TH MAY EVENING SHIFT | 2024 | 3 | View paper |
| MHT CET 2024 4TH MAY MORNING SHIFT | 2024 | 3 | View paper |
| MHT CET 2024 9TH MAY EVENING SHIFT | 2024 | 2 | View paper |
| MHT CET 2024 9TH MAY MORNING SHIFT | 2024 | 3 | View paper |
| MHT CET 2023 10TH MAY EVENING SHIFT | 2023 | 4 | View paper |
| MHT CET 2023 10TH MAY MORNING SHIFT | 2023 | 3 | View paper |
| MHT CET 2023 11TH MAY EVENING SHIFT | 2023 | 3 | View paper |
| MHT CET 2023 11TH MAY MORNING SHIFT | 2023 | 2 | View paper |
| MHT CET 2023 12TH MAY EVENING SHIFT | 2023 | 3 | View paper |
| MHT CET 2023 12TH MAY MORNING SHIFT | 2023 | 3 | View paper |
| MHT CET 2023 13TH MAY EVENING SHIFT | 2023 | 4 | View paper |
| MHT CET 2023 13TH MAY MORNING SHIFT | 2023 | 3 | View paper |
| MHT CET 2023 14TH MAY EVENING SHIFT | 2023 | 4 | View paper |
| MHT CET 2023 14TH MAY MORNING SHIFT | 2023 | 3 | View paper |
| MHT CET 2023 9TH MAY EVENING SHIFT | 2023 | 3 | View paper |
| MHT CET 2023 9TH MAY MORNING SHIFT | 2023 | 3 | View paper |
| MHT CET 2022 11TH AUGUST EVENING SHIFT | 2022 | 4 | View paper |
| MHT CET 2021 20TH SEPTEMBER EVENING SHIFT | 2021 | 3 | View paper |
| MHT CET 2021 20TH SEPTEMBER MORNING SHIFT | 2021 | 3 | View paper |
| MHT CET 2021 21TH SEPTEMBER EVENING SHIFT | 2021 | 5 | View paper |
| MHT CET 2021 21TH SEPTEMBER MORNING SHIFT | 2021 | 3 | View paper |
| MHT CET 2021 22TH SEPTEMBER EVENING SHIFT | 2021 | 5 | View paper |
| MHT CET 2021 22TH SEPTEMBER MORNING SHIFT | 2021 | 3 | View paper |
| MHT CET 2021 23RD SEPTEMBER EVENING SHIFT | 2021 | 2 | View paper |
| MHT CET 2021 23th September Morning Shift | 2021 | 3 | View paper |
| MHT CET 2021 24TH SEPTEMBER EVENING SHIFT | 2021 | 3 | View paper |
| MHT CET 2021 24TH SEPTEMBER MORNING SHIFT | 2021 | 5 | View paper |
| MHT CET 2020 16TH OCTOBER EVENING SHIFT | 2020 | 1 | View paper |
| MHT CET 2020 16TH OCTOBER MORNING SHIFT | 2020 | 1 | View paper |
| MHT CET 2020 19TH OCTOBER EVENING SHIFT | 2020 | 1 | View paper |
| MHT CET 2019 2ND MAY EVENING SHIFT | 2019 | 1 | View paper |
| MHT CET 2019 2ND MAY MORNING SHIFT | 2019 | 1 | View paper |
| MHT CET 2019 3RD MAY MORNING SHIFT | 2019 | 2 | View paper |
Practice every matching question in batches of 20, with every available option.
An alternating voltage is given by $E=100 \sin \left(\omega+\frac{\pi}{6}\right) \mathrm{V}$. The voltage will be maximum for the first time when is [ $T=$ periodic time)
In a series $L C R$ circuit $R=300 \Omega, L=0.9 \mathrm{H}$, $C=2 \mu \mathrm{~F}, \omega=1000 \mathrm{rad} / \mathrm{s}$. The impedance of the circuit is
A 220 V input is supplied to a transformer. The output circuit draws a current of 2.0 A at 440 V . If the ratio of output to input power is 0.8 , then the current drawn by primary winding is
A coil has inductance 2 H . The ratio of its reactance, when it is connected first to an $A C$ source and then to DC source, is
A step-up transformer has 300 turns of primary winding and 450 turns of secondary winding. A primary is connected to 150 V and the current flowing through it is 9A. The current and voltage in the secondary are
An alternating emf of \(0.2 \mathrm{~V}\) is applied across an L-C-R series circuit having \(R=4 \Omega, C=80 \mu \mathrm{F}\) and \(L=200 \mathrm{~mH}\). At resonance the voltage drop across the inductor is
An AC circuit contains resistance of $12 \Omega$ and inductive reactance $5 \Omega$. The phase angle between current and potential difference will be
A series LCR circuit with resistance (R) \(500 ~\mathrm{ohm}\) is connected to an a.c. source of \(250 \mathrm{~V}\). When only the capacitance is removed, the current lags behind the voltage by \(60^{\circ}\). When only the inductance is removed, the current leads the voltage by \(60^{\circ}\). The impedance of the circuit is \(\left(\tan \frac{\pi}{3}=\sqrt{3}\right)\)
In an ideal step down transformer, out of the following quantities, which quantity increases in the secondary coil?
An inductive coil has a resistance of \(100 ~\Omega\). When an a.c. signal of frequency \(1000 \mathrm{~Hz}\) is applied to the coil the voltage leads the current by \(45^{\circ}\). The inductance of the coil is \(\left(\tan 45^{\circ}=1\right.\))
When a d.c. voltage of \(200 \mathrm{~V}\) is applied to a coil of self-inductance \(\left(\frac{2 \sqrt{3}}{\pi}\right) \mathrm{H}\), a current of \(1 \mathrm{~A}\) flows through it. But by replacing d.c. source with a.c. source of \(200 \mathrm{~V}\), the current in the coil is reduced to \(0.5 \mathrm{~A}\). Then the frequency of a.c. supply is
An inductor coil takes current 8A when connected to an 100 V and 50 Hz a.c. source. A pure resistor under the same condition takes current of 10A. If inductor coil and resistor are connected in series to an 100V and 40 Hz a.c. supply, then the current in the series combination of above resistor and inductor is
An inductor coil wound uniformly has self inductance 'L' and resistance 'R'. The coil is broken into two identical parts. The two parts are then connected in parallel across a battery of 'E' volt of negligible internal resistance. The current through battery at steady state is
In LCR series resonant circuit, at resonance, voltage across 'L' and 'C' will cancel each other because they are
The instantaneous value of an alternating current is given by \(\mathrm{i}=50 \sin (100 \pi \mathrm{t})\). It will achieve a value of \(25 \mathrm{~A}\) after a time interval of \(\left(\sin 30^{\circ}=0.5\right)\)
The inductive reactance of a coil is R\(\Omega\). If the inductance of a coil is doubled and frequency of a.c. supply is also doubled then the new inductive reactance will be
Three pure inductors each of inductance 6H are connected as shown in the figure. Their equivalent inductance between the points 'P' and 'Q' is

In a step up transformer, which one of the following statements is correct?
A series combination of resistor 'R' and capacitor 'C' is connected to an a.c. source of angular frequency '\(\omega\)'. Keeping the voltage same, if the frequency is changed to \(\frac{\omega}{3}\) the current becomes half of the original current. Then the ratio of capacitive reactance and resistance at the former frequency is
An alternating voltge is represented by \(\mathrm{V}=80 \sin (100 \pi \mathrm{t}) \cos (100 \pi \mathrm{t})\) volt. The peak voltage is
Showing 20 of 249 questions