Resistance Combination & Power | NEET 2026 PYQ | Current Electricity | Important NEET Ques | P13

⚡ NEET Physics में Resistance Combination, Series & Parallel Circuits तथा Electrical Power से हर साल 1–2 questions पूछे जाते हैं! In this video, we solve the most important NEET PYQs (1989–1998) with detailed concepts and shortcut approaches to help you score better in NEET 2026. ⏰ Timestamps: 0:00 Introduction 00:10 Q1 Three equal resistors connected in series across a source of e.m.f. together dissipate 10 watt of power. What will be the power dissipated in watt if the same resistors are connected in parallel across the same source of e.m.f.? | NEET 1998 01:20 Q2 The current in the following circuit is | NEET 1997 01:52 Q3 If two bulbs, whose resistances are in the ratio of 1:2 are connected in series, the power dissipated in them has the ratio of | NEET 1997 02:50 Q4 What will be the equivalent resistance between the two points A and D? | NEET 1996 04:08 Q5 Two wires of the same metal have same length, but their cross-sections are in the ratio 3:1. They are joined in series. The resistance of thicker wire is 10Ω. The total resistance of the combination will be | NEET 1995 06:06 Q6 A heating coil is labelled 100W,220V. The coil is cut in half and the two pieces are joined in parallel to the same source. The energy now liberated per second is | NEET 1995 07:53 Q7 Six resistors of 3Ω each are connected along the sides of a hexagon and three resistors of 6Ω each are connected along AC, AD and AE as shown in the figure. The equivalent resistance between A and B is equal to | NEET 1994 10:22 Q8 Three resistances each of 4Ω are connected to form a triangle. The resistance between any two terminals is | NEET 1993 10:52 Q9 Current through 3Ω resistor is 0.8 ampere, then potential drop through 4Ω resistor is | NEET 1993 11:55 Q10 In the network shown in figure each resistance is 1Ω. The effective resistance between A and B is | NEET 1990 16:00 Q11 You are given several identical resistances each of value R = 10Ω and each capable of carrying a maximum current of one ampere. It is required to make a suitable combination of these resistances of 5Ω which can carry a current of 4 ampere. The minimum number of resistances of the type R that will be required for this job is | NEET 1990 19:55 Q12 40 electric bulbs are connected in series across a 220 V supply. After one bulb is fused the remaining 39 are connected again in series across the same supply. The illumination will be | NEET 1989 20:45 Q13 n equal resistors are first connected in series and then connected in parallel. What is the ratio of the maximum to the minimum resistance? | NEET 1989 🔥 Complete NEET Physics PYQ Series for NEET 2026 by Sameer Kumar (B.Tech IIT Kharagpur). ▶️ Full NEET PYQ Physics Playlist:    • NEET Physics Previous Year Questions (PYQ)...   (   • NEET Physics Previous Year Questions (PYQ)...  ) 📲 Join our Telegram for free notes & updates: [https://t.me/+KFLlsa9o0NI3NTRl] 🔔 Subscribe & turn on the bell so you never miss a new chapter. ━━━━━━━━━━━━ 🎯 What You Will Learn 0:00 – Introduction 00:10 Power Dissipation in Series vs Parallel Connection 01:20 Current Calculation in Electric Circuits 01:52 Power Ratio in Two Bulbs Connected in Series 02:50 Equivalent Resistance Between Two Points 04:08 Effect of Cross-Sectional Area on Resistance 06:06 Heating Coil Power and Energy Concepts 07:53 Equivalent Resistance of a Hexagonal Network 10:22 Resistance Between Any Two Vertices of a Triangle 10:52 Current and Potential Drop Across Resistors 11:55 Effective Resistance of Complex Networks 16:00 Maximum Current Carrying Resistance Combination 19:55 Illumination of Bulbs Connected in Series 20:45 Ratio of Maximum to Minimum Resistance (Series vs Parallel) ━━━━━━━━━━━━ 🧩 Problem Walkthrough — Quick Index ━━━━━━━━━━━━ 00:10 Power Dissipation (Series vs Parallel) 01:20 Current in Circuit 01:52 Power Ratio in Bulbs 02:50 Equivalent Resistance 04:08 Resistance of Wires 06:06 Heating Coil Power 07:53 Hexagon Resistance Network 10:22 Triangle Resistance 10:52 Potential Drop Across Resistor 11:55 Effective Resistance Network 16:00 Maximum Current Carrying Combination 19:55 Bulb Illumination 20:45 Series vs Parallel Resistance Ratio 🏆 Exam: NEET UG (National Eligibility cum Entrance Test) #NEET2026 #NEETPhysics #CurrentElectricity #ResistanceCombination #ElectricalPower #PhysicsPYQ #NEETPreparation #SeriesParallelResistance #EffectiveResistance #CurrentElectricityPYQ #PhysicsRevision #NEETCrashCourse #ScholarGrowIndia #NEETPreviousYearQuestions