Everyday Science 2137 MCQs [All-Courses]

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Why the colour of the Ocean appears blue?

A Because the sunlight falling on it is scattered.

B Because the sunlight falling on it is absorbed.

C Because the sunlight falling on it is refracted.

D Because the sunlight falling on it is reflected.

Review Detailed Answer

Correct Answer: Because the sunlight falling on it is scattered.

The distance between the optical centre of a convex lens and its principal focus is called its_______?

A Focal Length

B Radius of Curvature

C Power

D Magnification

Review Detailed Answer

Correct Answer: Focal Length

A convex mirror always ___________ ?

A Forms a real image

B Forms a virtual image

C Forms an inverted image

D Produces a larger image

Review Detailed Answer

Correct Answer: Forms a virtual image

Which among the following types of lenses are prescribed by doctors for a patient suffering from astigmatism?

A Cylindrical Lens

B Concave Lens

C Spherical Lens

D Convex Lens

Review Detailed Answer

Correct Answer: Cylindrical Lens

A doctor who specializes in diseases of the nose?

A Rhinologist

B Otologist

C Pathologist

D Podiatrist

Review Detailed Answer

Correct Answer: Rhinologist

What animal has longest gestation period of about 640 to 660 days or 95 weeks of any land animal ?

A Blue Whale

B Elephant

C Opossum

D None of these

Review Detailed Answer

Correct Answer: Elephant

Which of the following is a force?

A Heat

B Light

C Magnetism

D Kinetic

Review Detailed Answer

Correct Answer: Magnetism

Dioptre is a unit of measurement for __________ ?

A Current

B Lens

C Force

D Focal Length

Review Detailed Answer

Correct Answer: Lens

Transistor is a device that convert weak signal into__________?

A small signal

B strong signal

C both

D none

Review Detailed Answer

Correct Answer: strong signal

Second name of ethyl alcohol is___________?

A Ethene

B Ethanol

C Propyle

D none

Review Detailed Answer

Correct Answer: Ethanol

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Everyday Science 2137 MCQs [All-Courses]

All Topics 2137

All Topics 2137

Why the colour of the Ocean appears blue?

The distance between the optical centre of a convex lens and its principal focus is called its_______?

A convex mirror always ___________ ?

Which among the following types of lenses are prescribed by doctors for a patient suffering from astigmatism?

A doctor who specializes in diseases of the nose?

What animal has longest gestation period of about 640 to 660 days or 95 weeks of any land animal ?

Which of the following is a force?

Dioptre is a unit of measurement for __________ ?

Transistor is a device that convert weak signal into__________?

Second name of ethyl alcohol is___________?

Contact Info

Everyday Science 2137 MCQs [All-Courses]

All Topics 2137

All Topics 2137

Everyday Science 2136

Why the colour of the Ocean appears blue?

The distance between the optical centre of a convex lens and its principal focus is called its_______?

A convex mirror always ___________ ?

Which among the following types of lenses are prescribed by doctors for a patient suffering from astigmatism?

A doctor who specializes in diseases of the nose?

What animal has longest gestation period of about 640 to 660 days or 95 weeks of any land animal ?

Which of the following is a force?

Dioptre is a unit of measurement for __________ ?

Transistor is a device that convert weak signal into__________?

Second name of ethyl alcohol is___________?