# NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics: Questions 41 - 44 of 2184

Access detailed explanations (illustrated with images and videos) to 2184 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 550.00 or

How to register?

## Question number: 41

Edit
MCQ▾

### Question

A small block slides without friction down an inclined plane starting from rest. Let Sn be the distance travelled from time t = n – 1 to t = n. then

is

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 42

Edit
MCQ▾

### Question

If 97.52 is divided by 2.54, the correct result in terms of significant figures is

### Choices

Choice (4) Response

a.

38.4

b.

38.39

c.

38.394

d.

38.937

## Question number: 43

Edit
MCQ▾

### Question

In the context of accuracy of measurement and significant figures in expressing results of experiment, which of the following is/are correct?

1. Out of the two measurements 50.14 cm and 0.00025 ampere, the first one has greater accuracy
2. Out of the two measurements 50.14 cm and 0.00025 ampere, the second has greater accuracy
3. If one travels 697 m by rail and 478 km by road, the total distance is 478.697 km.
4. If one travels 478 km by rail and 397 m by road, the total distance travelled is 875 km.

### Choices

Choice (4) Response

a.

2 and 4

b.

1,2, 3

c.

1 and 3

d.

1 and 2

## Question number: 44

Edit
Assertion-Reason▾

### Assertion (Ꭺ)

L/R and CR both have same dimensions.

### Reason (Ꭱ)

L/R and CR both have dimension of time.

### Choices

Choice (4) Response

a.

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

b.

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

c.

Both Ꭺ and Ꭱ are false

d.

Ꭺ is true but Ꭱ is false