Science Physics MCQ-176

General Science-Physics objective Questions for UPSC, NDA, CivilsPrelims, DelhiPolice, CDS, RBI, SSC, UPPSC Exams



Cadmium rods are used in a nuclear reactor

 
 
 
 

Cadmium rods are used in a nuclear reactor for

 
 
 
 

Can two protons ever attract each other?

 
 
 
 

Cathode rays were discovered by

 
 
 
 

Certain metals when irradiated with light of high frequency emit electrons. When the intensity of the light increases without frequency changing

 
 
 
 

Choose the correct statement. When a small body falls freely in a viscous fluid,

 
 
 
 

Choose the incorrect statement from the following.

 
 
 
 

Choose the most elastic substance from the following.

 
 
 
 

Choose the only correct statement from the following.

 
 
 
 

Choose the only incorrect statement from the following. The speed of sound in air increases with

 
 
 
 

Choose the only scalar quantity from the following.

 
 
 
 

Choose the only vector quantity from the following.

 
 
 
 

Choose the only wrong statement. The escape velocity of a body projected from a planet depends upon

 
 
 
 

Choose the only wrong statement from the following.

 
 
 
 

Choose the only wrong statement from the following.

 
 
 
 

Choose the only wrong statement from the following.

 
 
 
 

Choose the only wrong statement from the following.

 
 
 
 

Choose the only wrong statement. The advantage of a junction diode over a vacuum tube diode is that

 
 
 
 

Choose the only wrong statement. The orbital speed of a satellite in a stable orbit around a planet depends upon

 
 
 
 

Choose the only wrong statement. The speed of light in a given glass plate is

 
 
 
 

Choose the only wrong statement. A fusion reactor is better than a fission reactor because

 
 
 
 

Choose the wrong statement. The chief merit of a transistor over a vacuum tube is that

 
 
 
 

Clouds float in the atmosphere because of their low

 
 
 
 

Cloudy nights are warmer because

 
 
 
 

Coating of iron with zinc is known as