Current Electricity-Electrical Resistance (NEET (National Eligibility cum Medical Entrance Test) Physics): Questions 1 - 4 of 9

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Question number: 1

» Current Electricity » Electrical Resistance

MCQ▾

Question

In the following figure the ratio of current in 3Ω . and 1Ω resistances is-

Circuit Diagram with R1, R2 and R3 resistors

Circuit Diagram With R1, R2 and R3 Resistors

In figure two resistance 3Ω and 6Ω connect parallel and resistance of 1Ω connected in series of them.

Choices

Choice (4) Response

a.

2

b.

Equation

c.

Equation

d.

1

Question number: 2

» Current Electricity » Electrical Resistance

MCQ▾

Question

In the circuit shown, the galvanometer G reads zero. If batteries have negligible internal resistances, the value of resistance X will be –

Circuit diagram with resistors, battery, and galvanometer.

Circuit Diagram With Resistors, Battery, and Galvanometer.

In figure X is the unknown resistor and other components are mentioned.

Choices

Choice (4) Response

a.

500 Ω

b.

200 Ω

c.

10 Ω

d.

100 Ω

Question number: 3

» Current Electricity » Electrical Resistance

MCQ▾

Question

The resultant resistance between the points A and B in the following figure will be –

network circuit of 1Ω and 2Ω resistors

Network Circuit of 1Ω and 2Ω Resistors

Here in above diagram 4 resistances connected in series and 4 resistances connected in parallel.

Choices

Choice (4) Response

a.

8 Ω

b.

2 Ω

c.

4 Ω

d.

6 Ω

Question number: 4

» Current Electricity » Electrical Resistance

MCQ▾

Question

In the fig below the bulbs are identical, The bulbs, light most brightly are

Circuit diagram with A, B, C, D and F bulbs.

Circuit Diagram With a, B, C, D and F Bulbs.

five bulb connected with battery (E) in figure.

Select the correct answers and mark it according to the following codes:

1. A

2. B

3. F

4. D

5. C

Choices

Choice (4) Response

a.

1 and 2 are correct

b.

1, 2 and 3 are correct

c.

2 and 4 are correct

d.

1 and 3 are correct

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