# Physics (NTSE Stage-2 (National-Level) Scholastic-Aptitude & Language Comprehension): Questions 14 - 19 of 73

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## Question number: 14

» Physics » Measurement

MCQ▾

### Question

The value of 25°C on Fahrenheit scale is

### Choices

Choice (4) Response

a.

35°C

b.

22°F

c.

25°F

d.

77°F

## Question number: 15

» Physics » Magnetism & Electricity at Work

MCQ▾

### Question

Both electromagnets (A) and (B) consist of a coil of insulated wire wrapped around an iron core. Then,

### Choices

Choice (4) Response

a.

electromagnet (A) has more strength of magnetic field

b.

electromagnet (B) has more strength of magnetic field

c.

Data insufficient

d.

electromagnets (A) and (B) have same strength of magnetic field

## Question number: 16

» Physics » Motion and Force

MCQ▾

### Question

What is the average speed between time 4 min and 20 min?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 17

» Physics » Motion and Force

MCQ▾

### Question

The numerical ratio of displacement to the distance covered is always

### Choices

Choice (4) Response

a.

Equal to or less than 1

b.

Equal to 1

c.

less than 1

d.

Equal to or greater than 1

## Question number: 18

» Physics » Work and Energy

MCQ▾

### Question

If a car covers of the total distance with speed and distance with v2, then average speed is

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 19

» Physics » Motion and Force

MCQ▾

### Question

A uniformly tapering vessel is filled with a liquid of density 900 kg/m3. The force that acts on the base of the vessel due to the liquid is (g = 10 m/s)

### Choices

Choice (4) Response

a.

9.0 N

b.

7.2 N

c.

14.4 N

d.

3.6N

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