Science Quiz 180

This is a timed quiz. You will be given 15 seconds per question. Are you ready?

As light travels from a rarer to a denser medium it will have ?

Decrease in wavelength

None

All of the above

Decrease in velocity

Correct! Wrong!

Light from the Sun falling on a convex lens will converge at a point called ?

Both (a) & (b)

None

Diameter of curvature

focus

Correct! Wrong!

The angle of incidence for a ray of light having zero reflection angle is?

Zero

90 degree

None of these

Both (a) & (b)

Correct! Wrong!

On which theory nature of light depends upon:

Particle theory

Wave theory

Electromagnetic theory

Both (a) & (b)

Correct! Wrong!

In torches, search lights and headlights of vehicles the bulb is placed ?

None

Very near to the focus of the reflector

At the centre of curvature of the reflector

All of these

Correct! Wrong!

When a parallel beam of incident light is reflected as a parallel beam in one direction, this reflection is known as ?

Total internal reflection

Diffraction

None

Regular reflection

Correct! Wrong!

Why light is said to have a dual nature?

It exhibits the properties of wave and particles

None

Both (a) & (b)

It exhibits the properties of reflection and diffraction

Correct! Wrong!

Name a metal which is the best reflector of light?

Both (a)& (b)

Gold

None

Silver

Correct! Wrong!

Science Quiz 180

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Science Quiz 180

As light travels from a rarer to a denser medium it will have ?

Light from the Sun falling on a convex lens will converge at a point called ?

The angle of incidence for a ray of light having zero reflection angle is?

On which theory nature of light depends upon:

In torches, search lights and headlights of vehicles the bulb is placed ?

When a parallel beam of incident light is reflected as a parallel beam in one direction, this reflection is known as ?

Why light is said to have a dual nature?

Name a metal which is the best reflector of light?

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Science Quiz 180

As light travels from a rarer to a denser medium it will have ?

Light from the Sun falling on a convex lens will converge at a point called ?

The angle of incidence for a ray of light having zero reflection angle is?

On which theory nature of light depends upon:

In torches, search lights and headlights of vehicles the bulb is placed ?

When a parallel beam of incident light is reflected as a parallel beam in one direction, this reflection is known as ?

Why light is said to have a dual nature?

Name a metal which is the best reflector of light?

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Purchased - Ravensburger - Mountains of Mayhem 200pc

Purchased - Heebie Jeebies Mug - NASA logo