# Physics [NSTSE (National Science Talent Search Exam- Unified Council) Class 8]: Questions 102 - 107 of 219

Access detailed explanations (illustrated with images and videos) to 2028 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. Unlimited Access & Unlimited Time!

View Sample Explanation or View Features.

Rs. 550.00 -OR-

## Question number: 102

Edit

### Question

MCQ▾

We can get early warning for cyclones, by:

### Choices

Choice (4)Response

a.

Helicopters

b.

Satellites

c.

Submarines

d.

Stars

## Question number: 103

Physics
Edit

### Question

MCQ▾

Which of the following angle, viewed extended object subtends at the eye usually stated in degree of arc?

### Choices

Choice (4)Response

a.

Visual angle

b.

Angular angle

c.

Convex angle

d.

Deep angle

## Question number: 104

Physics
Edit

### Question

MCQ▾

When a boy stands in front of a plane mirror, he shows his left hand is seen as right hand in his image and his right hand is seen as left hand in his image. This is known as:

### Choices

Choice (4)Response

a.

Lateral inversion

b.

Parallel inversion

c.

Central inversion

d.

None of the above

## Question number: 105

Physics
Edit

### Question

MCQ▾

A white light enter in a triangular prism from one surface and when, it comes out from another surface it is split in seven different colors. This phenomena is called:

### Choices

Choice (4)Response

a.

Persistence

b.

Reflection

c.

Dispersion

d.

All of the above

## Question number: 106

Physics
Edit

### Question

MCQ▾

To reduce drag force object are shaped in:

### Choices

Choice (4)Response

a.

Oblongata

b.

Conical

c.

Streamlined

d.

Rectangular

## Question number: 107

Physics
Edit

### Question

MCQ▾

When a light incident on a mirror, there is a perpendicular drawn at the incident point and it is called:

### Choices

Choice (4)Response

a.

Incident ray

b.

Image

c.

Reflected ray

d.

Normal