Class 12High Yield

NEET Current Electricity Previous Year Questions

~3.7 Questions / Year8.2% Historical WeightageNCERT Class 12, Chapter 3
High-Yield Recurring Concepts & NCERT Focus Areas
Drift Velocity, Mobility & Microscopic Ohm Law ($I = n e A v_d$)
Color Coding of Resistors & Temperature Coefficient of Resistance
Combination of Cells (Series, Parallel, Internal Resistance $r$)
Kirchhoff Current and Voltage Laws in Complex Bridges
Wheatstone Bridge, Meter Bridge & Potentiometer Comparison of EMF

Chapter PYQs (10 Questions)

Self-Assessment Interactive Mode
Q3PhysicsSection AClass 12Easy
Current Electricity
A uniform copper wire of resistance RR is stretched uniformly such that its length increases by 2%2\%. Assuming constant density and volume, the percentage increase in resistance is approximately:
Topic: Resistance & Stretching of Wire
Q3PhysicsSection AClass 12Easy
Current Electricity
A uniform copper wire of resistance RR is stretched uniformly such that its length increases by 2%2\%. Assuming constant density and volume, the percentage increase in resistance is approximately:
Topic: Resistance & Stretching of Wire
Q3PhysicsSection AClass 12Easy
Current Electricity
A uniform copper wire of resistance RR is stretched uniformly such that its length increases by 2%2\%. Assuming constant density and volume, the percentage increase in resistance is approximately:
Topic: Resistance & Stretching of Wire
Q3PhysicsSection AClass 12Easy
Current Electricity
A uniform copper wire of resistance RR is stretched uniformly such that its length increases by 2%2\%. Assuming constant density and volume, the percentage increase in resistance is approximately:
Topic: Resistance & Stretching of Wire
Q3PhysicsSection AClass 12Easy
Current Electricity
A uniform copper wire of resistance RR is stretched uniformly such that its length increases by 2%2\%. Assuming constant density and volume, the percentage increase in resistance is approximately:
Topic: Resistance & Stretching of Wire
Q3PhysicsSection AClass 12Easy
Current Electricity
A uniform copper wire of resistance RR is stretched uniformly such that its length increases by 2%2\%. Assuming constant density and volume, the percentage increase in resistance is approximately:
Topic: Resistance & Stretching of Wire
Q3PhysicsSection AClass 12Easy
Current Electricity
A uniform copper wire of resistance RR is stretched uniformly such that its length increases by 2%2\%. Assuming constant density and volume, the percentage increase in resistance is approximately:
Topic: Resistance & Stretching of Wire
Q3PhysicsSection AClass 12Easy
Current Electricity
A uniform copper wire of resistance RR is stretched uniformly such that its length increases by 2%2\%. Assuming constant density and volume, the percentage increase in resistance is approximately:
Topic: Resistance & Stretching of Wire
Q3PhysicsSection AClass 12Easy
Current Electricity
A uniform copper wire of resistance RR is stretched uniformly such that its length increases by 2%2\%. Assuming constant density and volume, the percentage increase in resistance is approximately:
Topic: Resistance & Stretching of Wire
Q3PhysicsSection AClass 12Easy
Current Electricity
A uniform copper wire of resistance RR is stretched uniformly such that its length increases by 2%2\%. Assuming constant density and volume, the percentage increase in resistance is approximately:
Topic: Resistance & Stretching of Wire