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JEE Current Electricity PYQs with Solutions

25 previous year questions from Current Electricity (JEE Main & Advanced NSEP) with answers and solutions. Numbered list, year tags, and one-tap solutions — built for serious JEE / NEET practice.

25 questionsNSEPAnswers + solutions

About Current Electricity PYQs

Current Electricity has 25 previous year questions in the Quantrex Academy JEE Main & Advanced NSEP bank. The 25 questions in this list come from Olympiad workbook (25). Each question opens on its own page with the options, the correct answer and the worked solution where available.

Current Electricity questions with solutions

1

A resistor R is connected to a parallel combination of two identical batteries each with emf E and an internal resistance r . The potential drop across the resistance R is

Olympiad workbook Solution
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2

Paragraph: A nichrome wire A B, 100 ~cm long and of uniform cross section is mounted on a meter scale, the _1 and B coinciding with 0 cm and 100 cm marks respectively. The wire

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3

Two cells each of emf E and internal resistances r_1 and r_2 respectively are connected in series with an external resistance R . The potential difference between the terminals of

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4

Paragraph: A nichrome wire A B, 100 ~cm long and of uniform cross section is mounted on a meter scale, the _1 and B coinciding with 0 cm and 100 cm marks respectively. The wire

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5

Paragraph: A nichrome wire A B, 100 ~cm long and of uniform cross section is mounted on a meter scale, the _1 and B coinciding with 0 cm and 100 cm marks respectively. The wire

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6

Paragraph: The following questions are concerned with experiments on the characterization and use of a moving coil galvanometer. The series combination of a variable resistance R

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7

Paragraph: The following questions are concerned with experiments on the characterization and use of a moving coil galvanometer. The series combination of a variable resistance R

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8

Let V and I be the readings of the voltmeter and the ammeter respectively as shown in the figure. Let R_V and R_A be their corresponding resistances. Therefore,

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9

Paragraph: The following questions are concerned with experiments on the characterization and use of a moving coil galvanometer. The series combination of a variable resistance R

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10

Paragraph: The following questions are concerned with experiments on the characterization and use of a moving coil galvanometer. The series combination of a variable resistance R

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11

The capacitor in the circuit shown below carries a charge of 30 μ C at a certain time instant. The rate at which energy is being dissipated in the 3 k Ω resistor at that instant is

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12

The switch S in the circuit shown is closed for a long time and then opened at time t=0 . The current in the 100 k Ω resistance at t=3 ~s is

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13

In the circuit arrangement shown two cells supply a current I to a load resistance R=9 Ω . One cell has an emf E_1=9 ~V and internal resistance r_1=1 Ω and the other cell has an

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14

Paragraph: A nichrome wire A B, 100 ~cm long and of uniform cross section is mounted on a meter scale, the _1 and B coinciding with 0 cm and 100 cm marks respectively. The wire

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15

If a cell of constant emf produces the same amount of heat during the same time in two independent resistors R_1 and R_2 when they are separately connected across the terminals of

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16

Heat is absorbed or evolved when current flows in a conductor having a temperature gradient. This phenomenon is known as

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17

In an experiment with potentiometer, the balancing length is 250 cm for a cell. When the cell is shunted by a resistance of 7.5 Ω , balancing point is shifted by 25 cm . If the

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18

Identify the rank in order from the dimmest to the brightest when all the identical bulbs are connected in the circuit as shown below.

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19

A simple circuit consists of a known resistance R_A=2 M Ω and an unknown resistance R_ B both in series with a battery of 9 volt and negligible internal resistance. When the

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20

What amount of heat will be generated in a coil of resistance R(ohm) due to a total charge Q (coulomb) passing through it if the current in the coil decreases down to zero halving

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21

In the circuit shown if an ideal ammeter is connected between A and B then the direction of current and the current reading would be (assume I_ s remains unchanged)

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22

Voltage across the load L is controlled by using circuit as shown in figure. P is a potentiometer. Resistance R_L of the load and R_p of the potentiometer are equal to R . Load L

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23

The reading of the ammeter, used in the electrical network shown below, is 20 mA , a long time after the key K is closed The reading of the same ammeter, immediately after the key

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24

Each of 9 sides of frame A CD E F B has resistance R (Nine in all) A current I enters at A and leaves at B. Choose the correct alternatives.

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25

In the circuit shown, the current in the 8 Ω resistance across G and H is i=0.5 ampere. The ammeter is ideal. The internal resistance of the cell is 0.8 Ω . Choose correct

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Main Current Electricity list

The larger JEE Current Electricity list is under Physics (742 questions).

Related JEE NSEP chapters

Current Electricity in other exams