A pinhole camera consists of ____ lens:...? Mcqs

Latest MCQs

A pinhole camera consists of ____ lens:...?

(A) 0
(B) 1

(C) 2
(D) 3

Latest MCQs

What are Newton's used to measure...?

(A) Force
(B) Volcano

(C) Earthquack
(D) Tsunami

Latest MCQs

The velocity of sound in air at sea level is...?

(A) 881 meters per second
(B) 761 meters per second

(C) 661 meters per second
(D) 561 meters per second

Latest MCQs

How many planets are in our solar system...?

(A) 6
(B) 7

(C) 8
(D) 9

Latest MCQs

Which instrument is used to measure altitude..?

(A) Audiometer
(B) Altimeter

(C) Barometer
(D) Anemometer

Latest MCQs

Which is the neutral particle...?

(A) Electron
(B) Proton

(C) Neutron
(D) None of these

Latest MCQs

To make an uncharged object to have a negative charge we must...?

(A) Remove some portion
(B) Add some atoms

(C) Add some electrons
(D) None of these

Latest MCQs

The science of celestial bodies is known as...?

(A) Agronomy
(B) Coprology

(C) Astrology
(D) Astronomy

Latest MCQs

Which of the following gases has an important role in maintaining atmospheric temperature...?

(A) Nitrogen
(B) Argon

(C) Oxygen
(D) Carbon dioxide

Latest MCQs

What is the main cause of earthquakes...?

(A) Volcanic activities
(B) Tectonic plates movement

(C) Tectonic dislocation
(D) All of these

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