Combination of Resistors - NEET Physics Questions
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Combination of Resistors

Question 1: moderate

Find effective resistance between A & C if each resistor is of 6Ω.

1. 4 Ω
2. 2 Ω
3. 2.4 Ω
4. 3 Ω
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Question 2: moderate

Potential difference between C and B /[\left( V_{C}-V_{B} \right)/] in the circuit is :

1. 15 V
2. 38 V
3. 20 V
4. 9 V
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Question 3: moderate

In the following circuit diagram, the current flowing through resistor of 1/4Ω is :

1. 1 A
2. 60 A
3. 30 A
4. None of these
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Question 4: moderate

In the given circuit the current flowing through the resistance 20 ohms is 0.3 ampere while the ammeter reads 0.8 ampere. What is the value of R1?

1. 30 ohms
2. 40 ohms
3. 60 ohms
4. 50 ohms
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Question 5: moderate

Six resistors each of 10 W are connected as shown. The equivalent resistance between points X and Y is :

1. 20 Ω
2. 5 Ω
3. 25/3 Ω
4. 10 Ω
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Question 6: moderate

A and B are two points on a uniform ring of resistance R. The ∠ACB = θ, where C is the centre of the ring. The equivalent resistance between A and B is

1. \[R\frac{2\pi-\theta}{4\pi}\]
2. \[R\left( 1-\frac{\theta}{2\pi} \right)\]
3. \[R\frac{\theta}{2\pi}\]
4. \[\frac{R}{4\pi^{2}}\left( 2\pi-\theta \right)\theta\]
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Question 7: moderate

The equivalent resistance of the network shown in the figure between the points A and B is :-

 

1. 6 Ω
2. 8 Ω
3. 16 Ω
4. 24 Ω
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Question 8: moderate

The effective resistance across the points A and I is :-

1. 2 Ω
2. 1 Ω
3. 0.5 Ω
4. 5 Ω
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Question 9: moderate

Twelve resistors each of resistance 1 Ω are connected in the circuit shown in the figure. Net resistance between points A and H would be :-

1. 5/3 Ω
2. 1 Ω
3. 3/4 Ω
4. 7/6 Ω
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Question 10: moderate

In the given network of resistors, each of resistance R ohm, the equivalent resistance between points A and B is :-

1. 5 R
2. 2R/3
3. 3R/5
4. R/2
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