# NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics: Questions 1652 - 1655 of 2320

Access detailed explanations (illustrated with images and videos) to 2320 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Unlimited Access for Unlimited Time! View Sample Explanation or View Features.

Rs. 600.00 or

How to register?

## Question number: 1652

Edit
MCQ▾

### Question

A simple pendulum is executing simple harmonic motion with a time period . If the length of the pendulum is increased by 21%, the percentage increase in the time period of the pendulum of is,

### Choices

Choice (4)Response

a.

21%

b.

10%

c.

50%

d.

30%

## Question number: 1653

Edit
Assertion-Reason▾

### Assertion (Ꭺ)

We can measure the potential barrier of a PN junction by putting a sensitive voltmeter across its terminals.

### Reason (Ꭱ)

The current through the PN junction is not same in forward and reversed bias.

### Choices

Choice (4)Response

a.

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

b.

Ꭺ is false but Ꭱ is true

c.

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

d.

Both Ꭺ and Ꭱ are false

## Question number: 1654

Edit
MCQ▾

### Question

The forbidden energy band gap in conductors, semiconductors and insulators are EG 1, EG 2 and EG 3 respectively. The relation among them is

### Choices

Choice (4)Response

a.

EG 1 > EG 2 > EG 3

b.

EG 1 = EG 2 = EG 3

c.

EG 1 < EG 2 < EG 3

d.

EG 1 < EG 2 > EG 3

## Question number: 1655

Edit
MCQ▾

### Question

The amplitude of a particle executing S. H. M. with frequency of 35 Hz is 1cm. The maximum value of the acceleration of the particle is

### Choices

Choice (4)Response

a.

b.

c.

d.

Developed by: