Description
📌 Circuits | JEE Main 2025 Solutions | Jan Session (All Shifts)
Current Electricity
Capacitors
Alternating Current
🔍 Why Watch This Video?
Struggling with circuits in JEE Main 2025? This video provides step-by-step solutions with easy explanations, shortcut tricks, and expert tips to help you master the topic. If you want to boost your accuracy and speed in JEE Physics, this video is a must-watch!
🚀 What You’ll Learn:
✅ Calculation of equivalent resistance and EMF
✅ Wheatstone bridge, galvanometer, potentiometer based problems
✅ Resonance in LCR circuits
✅ Capacitance
✅ RC circuits connected to DC supply
✅ Solving circuits with capacitors
✅ Solving JEE-Level Problems with Smart Techniques
🎯 Who is this for?
✔ JEE Main, NEET & JEE Advanced 2025 Aspirants
✔ Class 12 CBSE, ICSE & State Board Students
✔ Anyone struggling with Wave Optics concepts
⏳ Timestamps:
00:00 - Analysis
Current Electricity
06:50 - Paper 1 Sliding contact of a potentiometer is in the middle of the potentiometer wire having resistance RP = 1 ohm as shown in the figure...
11:00 - Paper 1 Which of the following resistivity v/s temperature (T) curves is most suitable to be used in wire bound standard resistors? ...
12:24 - Paper 1 Given below are two statements : Statement-I : The equivalent emf of two nonideal batteries connected in parallel is smaller ...
17:03 - Paper 4 A galvanometer having a coil of resistance 30 ohm need 20 mA of current for full-scale deflection. If a maximum current of 3 A ...
21:59 - Paper 5 A wire of resistance 9 ohm is bent to form an equilateral triangle. Then the equivalent resistance across any two vertices...
24:02 - Paper 7 A wire of resistance R is bent into an equilateral triangle and an identical wire is bent into a square. The ratio of resistance...
29:40 - Paper 7 Find the equivalent resistance between two ends of the following circuit....
32:06 - Paper 8 The value of current I in the electrical circuit as given below, when potential at A is equal to the potential at B, will ...
35:52 - Paper 10 The difference of temperature in a material can convert heat energy into electrical energy. To harvest the heat...
Capacitors
36:54 - Paper 1 A parallel-plate capacitor of capacitance 40 F is connected to a 100 V power supply. Now the intermediate space...
43:12 - Paper 2 The net current flowing in the given circuit is _______ A ....
49:48 - Paper 3 Identify the valid statements relevant to the given circuit at the instant when the key is closed....
53:21 - Paper 4 At steady state the charge on the capacitor, as shown in the circuit below, is ...
56:59 - Paper 5 Consider a parallel plate capacitor of area A (of each plate) and separation 'd' between the plates. If E is the electric field ...
59:24 - Paper 5 A parallel plate capacitor was made with two rectangular plates, each with a length of l = 3 cm and breath of b = 1 cm...
01:06:45 - Paper 7 Two capacitors C1 and C2 are connected in parallel to a battery. Charge-time graph is shown below for the two capacitors ...
01:10:00 - Paper 8 A parallel plate capacitor of capacitance 1 F is charged to a potential difference of 20 V. The distance between...
01:13:50 - Paper 10 A capacitor, C1 = 6 F is charged to a potential difference of V0 = 5V using a 5V battery. The battery is removed...
Alternating Current
01:20:22 - Paper 2 A series LCR circuit is connected to an alternating source of emf E. The current amplitude at resonant frequency is ...
01:23:17 - Paper 4 In a series LCR circuit, a resistor of 300 ohm, a capacitor of 25 nF and an inductor of 100 mH are used. For maximum ...
01:26:12 - Paper 5 An alternating current is given by I = IA sin t + IB cos t. The r.m.s. current will be :- ...
01:31:05 - Paper 9 Given below are two statements : one is labelled as
Assertion (A) and the other is labelled as Reason (R).
Assertion (A) : Choke coil is ...
📚 Related Videos & Playlists:
▶ JEE Main 2025 January Solutions - https://tinyurl.com/bddhuhwp
▶ Modern Physics | JEE 2025 - https://youtu.be/AJ8yh0NUafU
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