Physics Interview Questions
Questions Answers Views Company eMail

How can you change the colors of the lasers and is one color stronger that the other?

1 1276

What are some major characteristics of a pulsar?

1 2638

What is your definition of a quasar?

1 1569

Einstein said that if something could travel at light speed its mass would duplicate. How could it be?

1 2617

What is dark matter?

1 1743

What is dark energy?

1 1604

Do neutrinos have mass?

1 1780

Are there new states of matter at ultrahigh temperatures and densities?

1 1988

Are protons unstable?

1 2975

What is gravity?

1 1579

How did the Universe begin?

1 1709

Is a new theory of light and matter needed to explain what happens at very high energies and temperatures?


What is the Casimir Effect?

2 1420

What is Hawking Radiation?

1 2024

What causes sonoluminescence?

1 1736

Un-Answered Questions { Physics }

I just want to convert the voltage into current i.e. suppose I have 750V & 1A AC power then I want to convert it into 12V & 62A DC power only difficulty is that I don't want to use the tranceformer. Simply to say, I want to make the step-down without using tranceformer. Please, give me some ideas. And also I want the relation between Magnetic Induction & Weight of the body can be levitated. Or I can say, how much of magnetic induction requires to lift 500gms weight? I am heartily thankful to you.


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?


Why a capacitor is a voltage sensitive device?


How to prepare for the post State bank of india clerk personal interview ?




A solar collection has been installed to heat water. A large water tank has a volume of 5.0 x 105 cm3. The area of the solar collectors is 8m2. (2 meters by 3 meters). If the water in the tank starts out with a temperature of 30°C in the morning, what is its temperature in the evening after the sun has set?


Can i work 240 volt 1400 watts 1 ton ac with 24 volt battery..! How..?


The following character string is to be transmitted: ABADADAD i. Derive the Huffman and Dynamic Huffman tree codes ii. Determine the savings in transmission bandwidth for both over normal ASCII coding.Write down the actual transmitted bit patterns corresponding to both


What is the procedure for publication of research papers in Indian Journals & foreign Journals?Is it possible if any of the authority of that Research Journal publish my research paper by his name?In that case how to be safe from these malpractices?


Dear sir i need lic model question paper for the last two years, Kindly forward solved question papers to my mail id,


any one have interview on 27 april please share the question as soon as possible because my interview on 28 april


-100 mmWC means how much kg/cm2


Sir. I m a physics graduate can i help in bank with my physics subject...kindly reply id.


Giraffe in Arabic means "the highest of all." The height of a giraffe is an average of 5 m, its mass is about 800 kg and hooves is an area of approximately 625 cm2. Using a straw from a material nedeformabil a giraffe trying to drink water from a lake, not to condescend. What is the ratio of the minimum pressure to be applied giraffe, mouth, at the end paiului to drink water and pressure of giraffe on the ground. The density of water. g = 10 m/s2


Dear sir i need central bank of india clerical grade last three year question papers. Kindly forward to my email id,