JEE Main Physics · Current Electricity
Potential Gradient Calculation
Potential Gradient Calculation (Current Electricity) was asked 2 times in 2 JEE Main shifts, 2020–2022, out of the 42 shifts Lumi analysed. 1 of the 2 had a numerical answer.
- Times asked
- 2
- in 2 shifts
- Years
- 2020–2022
- Usual format
- Numerical value
- Calculation
- Pattern
- Occasional
- repeats across shifts
How it is asked
- Series resistance from null length
- Wire resistance from null length
Difficulty
Easy 0Medium 1Hard 1
Where it sits
Chapter: Current Electricity. Topic: Potentiometer, 4 questions over 3 ideas.
Every time it came
All 2 questions
Newest first, each with its options and official answer.
- 28 Jul 2022, Shift 1 · Q55As shown in the figure, a potentiometer wire of resistance 20 and length 300 cm is connected with resistance box (R.B.) and a…HardNumerical valueHas a figure
- 8 Jan 2020, Shift 1 · Q20The length of a potentiometer wire is 1200 cm and it carries a current of 60 mA. For a cell of emf 5 V and internal resistance of 20…MediumSingle correct