# Current Electricity (NEET Physics): Questions 64 - 67 of 77

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## Question number: 64

» Current Electricity » Electric Cell and Its Internal Resistance

Assertion-Reason▾

### Assertion (Ꭺ)

In a simple battery circuit the point of lowest potential is negative terminal of the battery.

### Reason (Ꭱ)

The current flows towards the point of the higher potential as it flows in such a circuit from the negative to the positive terminal.

### Choices

Choice (4) Response

a.

Both Ꭺ and Ꭱ are false

b.

Ꭺ is true but Ꭱ is false

c.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

d.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

## Question number: 65

» Current Electricity » Kirchhoff's Laws

MCQ▾

### Question

In the given circuit the current I 1 is

### Choices

Choice (4) Response

a.

-0.4 A

b.

0.8 A

c.

-0.8 A

d.

0.4 A

## Question number: 66

» Current Electricity » Potentiometer

MCQ▾

### Question

In a potentiometer experiment the balancing with a cell is at length 240 cm. On shunting the cell with a resistance of 2 Ω, the balancing length becomes 120 cm. The internal resistance of the cell is

### Choices

Choice (4) Response

a.

1 Ω

b.

4 Ω

c.

2 Ω

d.

0.5 Ω

## Question number: 67

» Current Electricity » Series and Parallel Combinations of Resistors

MCQ▾

### Question

Twelve wires of equal length and same cross-section are connected in the form of a cube. If the resistance of each of the wires is R, then the effective resistance between the two diagonal ends would be

### Choices

Choice (4) Response

a.

2 R

b.

12 R

c.

R

d.

8 R

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