Physics Interview Questions
Questions Answers Views Company eMail

What is the rectilinear propagation of light?

551

Graph between frequency of photon and velocity of photo electron?

536

What is the difference between collector & emitter of transistor, even though material used for both same?

472

Explain real and virtual image?

510

Why does a tilted gyroscope not fall?

547

What is the difference between free electron theory and band theory of solids?

512

How many femtometers are in a nanometer?

574

What is the cause of brownian motion?

517

Does gas have density?

524

What is the difference between dynamic strain aging and strain aging?

518

Why does sun appear flat during sunrise and sunset?

535

What is larger the force the earth exerts on you or the force you exert on the earth?

488

a bullet of mass m travelling at velocity v has a kinetic energy of ½mv2 when it strikes a ballistic pendulum of mass 1000 grams. The kinetic energy of the twomasses moving together just after the moment of impact is about a thousand times smaller than ½mv2. What has most of the bullets initial kinetic energy beenconverted to?

559

What is different between secondary electron image and back scattered electron image?

540

In the 19th century, this scottish scientist showed that all magnetic and all electric phenomena could be described by four equations that often bear his name. What ishis name?

556


Un-Answered Questions { Physics }

What is the difference between isolation transformers and step up or step down transformer?

545


Which particles/ rays do radioactive substances emit?

551


Explain reflection of light?

514


What is clay?

442


Explain how do you convert from pascal to torr?

473






What is the transparent?

578


How long does the light from sun take to reach us?

510


What part of the earth does not receive direct p waves from a quake?

537


What is formula for finding distance?

537


What is concentrate?

441


Which is heavier the land mass or the sea?

542


Where do the shallow earthquakes occur?

566


Define inclination?

598


If the distance separating two charges is doubled, the force between them decreases by what multiple factor?

531


Do mountains exist on moon? How were they formed?

474