NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension: Questions 55 - 61 of 1058

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Question number: 55

» Chemistry » Structure of Atom

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MCQ▾

Question

Which of the following is the correct electronic configuration of Neon?

Choices

Choice (4)Response

a.

2,8, 1

b.

2,8, 2

c.

2,8

d.

All of the above

Question number: 56

» Mathematics » Quadratic Equations

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MCQ▾

Question

Sum of the roots of the equation x 2 + 5x + 6 = 0 is

Choices

Choice (4)Response

a.

4

b.

-4

c.

5

d.

-5

Question number: 57

» Physics » Light

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MCQ▾

Question

Your image in a bathroom mirror results from

Choices

Choice (4)Response

a.

diffuse reflection

b.

refraction

c.

specular reflection

d.

specular

Question number: 58

» Physics » Light

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MCQ▾

Question

The wavelength the radiation emitted by a body depends upon

Choices

Choice (4)Response

a.

the temperature of the surface

b.

the nature of the surface

c.

the area of the surface

d.

All of the above

Question number: 59

» Physics » Light

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MCQ▾

Question

In the figure, an air lens is cut in a cylinder of glass of refractive index 1.5. The nature of the lens is

An air lens cut in cylinder of glass

An Air Lens Cut in Cylinder of Glass

Choices

Choice (4)Response

a.

converging

b.

diverging

c.

neither diverging nor converging

d.

None of the above

Question number: 60

» Physics » Magnetism & Electricity at Work

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MCQ▾

Question

If in the circuit, power dissipation is 150 W, then R is

The image display is power circut.

The Image Display is Power Circut

Choices

Choice (4)Response

a.

5 Ω

b.

4 Ω

c.

6 Ω

d.

All of the above

Question number: 61

» Physics » Motion and Force

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MCQ▾

Question

A particle starts from rest, accelerates at 2 m/s 2 for 10 s and then goes for constant speed for 30 s and then decelerates at 4 m/s 2 till it stops. What is the distance travelled by it?

Choices

Choice (4)Response

a.

850 m

b.

800 m

c.

750 m

d.

700 m

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