MEDIUM

JEE Main

IMPORTANT

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Find the equivalent resistance between $A$ and $B$ in the arrangement of resistances as shown.

Important Questions on Electric Current and Circuits

MEDIUM

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Electrostatics and Current Electricity JEE Main & Advanced>Chapter 5 - Electric Current and Circuits>DPP>Q 5

The two ends of a uniform conductor are joined to a cell of emf

E

and some internal resistances. Starting from the midpoint

P

of the conductor, we move in the direction of current and return to

P

. The potential

V

at every point on the path is plotted against the distance covered

(x)

Which of the following graphs best represents the resulting curve?

MEDIUM

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Electrostatics and Current Electricity JEE Main & Advanced>Chapter 5 - Electric Current and Circuits>DPP>Q 6

$V - i$ graphs for parallel and series combination of two identical resistors are as shown in the figure. Which graph represents parallel combination?

Question Image

MEDIUM

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Electrostatics and Current Electricity JEE Main & Advanced>Chapter 5 - Electric Current and Circuits>DPP>Q 7

If each resistance in the figure is of $9 Ω$ , then reading of Ammeter is

EASY

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Electrostatics and Current Electricity JEE Main & Advanced>Chapter 5 - Electric Current and Circuits>DPP>Q 8

Two resistors of resistance

R_{1}

and

R_{2}

having

R_{1} > R_{2}

are connected in parallel. For equivalent resistance

R

, the correct statement is

EASY

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Electrostatics and Current Electricity JEE Main & Advanced>Chapter 5 - Electric Current and Circuits>DPP>Q 9

The potential difference between points $A$ and $B$ of adjoining figure is

Question Image

EASY

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Electrostatics and Current Electricity JEE Main & Advanced>Chapter 5 - Electric Current and Circuits>DPP>Q 10

Seven resistances are connected as shown in the figure.

Question Image

The equivalent resistance between $A$ and $B$ is

EASY

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Electrostatics and Current Electricity JEE Main & Advanced>Chapter 5 - Electric Current and Circuits>DPP>Q 11

What is the equivalent resistance between the points $A$ and $B$ of the network?

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EASY

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Electrostatics and Current Electricity JEE Main & Advanced>Chapter 5 - Electric Current and Circuits>DPP>Q 12

A uniform wire of resistance

9 Ω

is cut into

3

equal parts. They are connected in the form of an equilateral triangle

A B C

. A cell of emf

2 V

and negligible internal resistance is connected across

B

and

C

. Potential difference across

A B

Find the equivalent resistance between A and B in the arrangement of resistances as shown.

Important Questions on Electric Current and Circuits

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Find the equivalent resistance between $A$ and $B$ in the arrangement of resistances as shown.