Physics Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Nuclear Physics (56)

Physics Interview Questions

Questions Answers Views Company eMail

what is a transducer?? and how it is used in Naval Ships??

CBI, L&T, SSB,

5 16407

Name any two elementary particles which have almost infinite life time.

Shivam,

1 10026

Cadmium rods are provided in a nuclear reactor.Why?

3 8461

What is the essential difference between an electron and a beta ray?

2 4706

What does held nucleons together in a nucleus?

4 6133

A 100W bulb and 60 bulb both rated at 220V are connected in series across 220V supply. If 60W bulb is removed and only 100W bulb remains in the circuit, will illumination increase or decrease?

3 5779

Two bulbs, one of 600W and the other of 100W having same voltage rating are connected in series across the supply in a room.Which bulb will glow brighter? If one of the bulb is switched off, what will be effect on illumination?

2 3879

which velocity is used to convert time section to depth section

HCL, ONGC,

2 5060

what is difference b/w scr &rectifier&mechanism of triac experiment

IIT,

2199

how many planets are found till now?

2 4527

Will the Shadow of an AIR PLANE fall over EARTH landspace while it is flying in AIR..? Yes/No .. Give a suitable explanation.. What is the Physical principle behind that?

Infosys,

2 4791

is photocell can be used as photodiode

1 3858

THe atomic masses are generally not whole numbers. Why?

2 4793

Is it possible that a nucleus has negative mass defect?

4 21662

Why is heavy water used as a moderator?

2 5812

Un-Answered Questions { Physics }

Explain what is the transparent?

971

moment of inertia of an area is always least with respect to

1007

Define Biot Number?

1002

With the formula Frequency=(np)/120 were does the 120 come from I realize it to be a constant but how was it determined

3107

What is gravel?

822

Similar charges repel while dissimilar ones attract each other. How does two electrons attract each other during the formation of bond or why don't the protons in the nucleus repel?

2410

why did you choose analytical chemistry?

2997

Explain what is time?

990

What is the earths crust made of?

857

Explain when does an atoll start to form?

861

Explain which is the largest reef?

795

What resources do manitoba mines produce?

1260

Explain the difference between the atomic theory and the kinetic theory?

894

Explain what is centrifugal force?

932

How continental heat flow is produced?

844

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