A wire of resistance R is cut into ‘n’ equal parts. These parts are then connected in parallel. The equivalent resistance of the combination will be :

(1) nR

(2) Rn

(3) nR

(4) Rn2 

Concept Questions :-

Combination of resistors
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The resistance between the terminal points A and B of the given infinitely long circuit will be 

(1) (31)

(2) (13)

(3) (1+3)

(4) (2+3)

Concept Questions :-

Combination of resistors
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The current in the given circuit is 

(1) 8.31 A

(2) 6.82 A

(3) 4.92 A

(4) 2 A

Concept Questions :-

Combination of resistors
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What is the current (i) in the circuit as shown in figure 

(1) 2 A

(2) 1.2 A

(3) 1 A

(4) 0.5 A

Concept Questions :-

Combination of resistors
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n equal resistors are first connected in series and then connected in parallel. What is the ratio of the maximum to the minimum resistance 

(1) n

(2) 1n2

(3) n2

(4) 1n

Concept Questions :-

Combination of resistors
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In the figure, current through the 3 Ω resistor is 0.8 ampere, then potential drop through 4 Ω resistor is 

(1) 9.6 V

(2) 2.6 V

(3) 4.8 V

(4) 1.2 V

Concept Questions :-

Combination of resistors
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What will be the equivalent resistance between the two points A and D 

(1) 10 Ω

(2) 20 Ω

(3) 30 Ω

(4) 40 Ω

Concept Questions :-

Combination of resistors
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What is the equivalent resistance between A and B in the figure below if R = 3 Ω 

(1) 9 Ω

(2) 12 Ω

(3) 15 Ω

(4) None of these

Concept Questions :-

Combination of resistors
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What is the equivalent resistance between A and B 

(1) 23R

(2) 32R

(3) R2

(4) 2 R

Concept Questions :-

Combination of resistors
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The current in the following circuit is 

(1) 18A

(2) 29A

(3) 23A

(4) 1A

Concept Questions :-

Combination of resistors
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High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level: